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Upgrading PrestaShop from a previous version

Questions and information about upgrading your current PrestaShop storefront. Remember: the last stable release of PrestaShop Download can be found at http://www.prestashop.com/en/download .

4,003 topics in this forum

  1. Upgrading Problem

    By VSmoda ,
    • 5 replies
    • 56 views

  2. Work needed - Prestashop 1.7.5 to 1.7.8 + bug fixes

    By Reco-X ,
    • 1 reply
    • 100 views

  3. [solved] no incomings mails after update from Prestashop 1.7.4.4 to 1.7.8.1

    By kenvdvgsm ,
    • 1 reply
    • 120 views

  4. Cache clear causes 500 error after update to 1.7.8.1

    By Joey ,
    • 6 replies
    • 256 views

  5. Prestashop won't update to latest version with 1 click module

    By falken76 ,
    • 4 replies
    • 145 views

  6. After upgrading to 1775, Orders in back office are not displayed correctly

    By Sy743966 ,
    • 2 replies
    • 438 views

  7. Log in to BO 1.7.7.3 don't work in prestashop

    By ritafrancisco ,
    • 1 reply
    • 422 views

  8. HELP! Show cart issue

    By bastelwerkstattmb ,
    • 1 reply
    • 100 views

  9. Dashboard timeframe buttons do not work

    By Marcel van As ,
    • 3 replies
    • 195 views

  10. upgrade 1.6 to 1.7.8 bug

    By Gelato ,
    • 2 replies
    • 160 views

  11. PrestaShopDatabaseException error after update to 1.7.8

    By Jorge De Los Santos ,
    • 6 replies
    • 167 views

  12. Update prestashop 1.7.0.1 manually.

    By davidddp ,   
    • 5 replies
    • 5,966 views

  13. Category problem 1.7.6 [PrestaShop\PrestaShop\Core\Domain\Category\Exception\CategoryConstraintException code 6]

    By Cawe ,   
    • 23 replies
    • 16,541 views

  14. issues with 1.7.8 for the checkout, then issues reverting back to 1.7.7

    By CChriss ,   
    • 7 replies
    • 235 views

  15. Upgrade 1.7.7.4 to 1.7.8 stable

    By HansKind ,
    • 13 replies
    • 412 views

  16. From 1.6.1.2 to 1.6.1.24 via localhost // ModuleAdapter.php line 92 & CoreUpgrader.php line 195

    By Billy ,
    • 7 replies
    • 242 views

  17. Can't modify or see product comment and description after upgrade

    By Johan123 ,
    • 10 replies
    • 576 views

  18. Upgraded to version 1.7.8.0 - problem with check-out

    By RoelH ,
    • 3 replies
    • 232 views

  19. Warning detected during upgrade. [INTERNAL] /home/maxflors/public_html/markez-test.eu/mystorm.in/classes/controller/FrontController.php line 386 - Trying to get property 'logged' of non-object

    By Maxflor ,
    • 1 reply
    • 168 views

  20. Unable to edit Page Content, Product Titles, Product Summary, Etc after upgrading from 1.7.6.0 to 1.7.8.0

    By xlinegraphics ,
    • 4 replies
    • 303 views

  21. Nothing is clickable on my site

    By DezmonReid ,
    • 1 reply
    • 187 views

  22. Stats dashboard not showing/tracking visitors after update to 1.7.7.1

    By Marcel van As ,
    • 13 replies
    • 1,804 views

  23. Migration by using new installation

    By Cedric38 ,
    • 15 replies
    • 750 views

  24. Actualización de Prestashop de 1.7.6 a 1.7.8

    By saamiseg ,   
    • 0 replies
    • 225 views

  25. Moving between domains

    By renier8 ,   
    • 3 replies
    • 294 views

  26. Bugs après upgrade 1.7.8.0

    By Benoit Bride ,
    • 5 replies
    • 324 views

  27. Can I connect a 1.7.5 database directly to a clean install of 1.7.7.5 ?

    By odovobo ,
    • 8 replies
    • 622 views

  28. Error update in prestashop 1.7.8.0 polyfill-intl-normalizer/bootstrap.php

    By EnriqueER11 ,   
    • 1 reply
    • 280 views

  29. ContextErrorException Notice: Undefined index: PS_CATALOG_MODE

    By MirooZ ,
    • 2 replies
    • 282 views

  30. PRESTAASHOP 1-Click Upgrade from 1.7.7.8 to 1.7.8 FATAL Error - see description thank you

    By TwinkleEye ,   
    • 12 replies
    • 571 views

  31. 1.7.8 Update issue on customer details

    By GrinGEO ,
    • 3 replies
    • 265 views

  32. actionSearch hook

    By dannielhendrix ,
    • 1 reply
    • 262 views

  33. 1-click upgrade Error

    By LahtiTo ,   
    • 2 replies
    • 392 views

  34. Copy Shopdata: Script for upgrading and fixing buggy shops by copying business data and images 1 2

    By musicmaster ,
    • 166 replies
    • 35,631 views

  35. Solved - An error occurred while changing the status for order #xxxx, or we were unable to send an email to the customer.

    By Billy ,
    • 3 replies
    • 405 views

  36. Trouble upgrading from 1.6 to 1.7.7.8 - Can't get to back office after login

    By mcbole62 ,
    • 2 replies
    • 400 views

  37. PHP Fatal error: Uncaught --> Smarty: 0():Missing '$template' parameter

    By dannielhendrix ,
    • 10 replies
    • 9,968 views

  38. Prix audit

    By bougiebulle ,
    • 1 reply
    • 373 views

  39. Add product button is not displaying at BO

    By Koumatzidis ,
    • 4 replies
    • 368 views

  40. Problem When Upgrading from 1.6 to 1.7 "ps_currency_lang" doesn't exist in Db.php line 769

    By Hawkz ,
    • 7 replies
    • 2,432 views

  41. Duplikaty kategorii w kodzie wg W3C VALIDATOR po przeniesieniu baz z PS 1.6 na PS 1.7.7.7

    By mirekch65 ,
    • 1 reply
    • 361 views

  42. 1.7.7.8 and PHP 7.4 - PHP Deprecated: array_key_exists

    By helsinkisisu ,
    • 2 replies
    • 489 views

  43. PS 1.7.6 [PrestaShop\PrestaShop\Core\Domain\Theme\Exception\ThemeConstraintException code 2]

    By SHS3 ,
    • 43 replies
    • 45,060 views

  44. After upgrade cannot access order details or product details

    By zplus2 ,
    • 8 replies
    • 523 views

  45. Copy_shopdata palooza from 1.6.10 to 1.7.7.7 Oops... looks like an unexpected error occurred

    By Billy ,
    • 17 replies
    • 756 views

  46. Can't access my order after upgrading

    By bigbangmoney ,
    • 5 replies
    • 403 views

  47. What to do?

    By lasseboy ,
    • 17 replies
    • 824 views

  48. 1-click upgrade stuck on files backup

    By Shapes ,
    • 3 replies
    • 428 views

  49. prestashop shows duplicate products in backoffice

    By jacograaff ,
    • 4 replies
    • 2,331 views

  50. [RESOLVED] Product Images Not Showing on Website

    By VeeTee ,   
    • 21 replies
    • 22,523 views

  51. Price changes by itself in the order

    By cnishop ,
    • 0 replies
    • 368 views

  52. [solved] Another failed upgrade!

    By TillyOak ,   
    • 26 replies
    • 9,052 views

  53. Undefined property: Product::$mpn when upgrading from 1.7.6.1 to 1.7.7.3

    By Zaidar ,
    • 2 replies
    • 704 views

  54. Failing to upgrade from PrestaShop 1.6.1.24

    By jon active ,
    • 2 replies
    • 416 views

  55. Error upgrading from 1.7.7.1 to 1.7.7.4 - errorThrown:" " jqXHR: " Any ideas plz

    By gray ,
    • 8 replies
    • 770 views

  56. Ajax / Server Error for action backupDb while upgrading

    By PhilSwinson ,   
    • 14 replies
    • 1,050 views

  57. Crazy amount of duplicated sql queries on product load in 1.7.6.9

    By enkibilal9 ,   
    • 0 replies
    • 393 views

  58. problems after upgrade ..

    By Pidde ,
    • 2 replies
    • 485 views

  59. Error when customers try to place order

    By dazzleaccessories ,   
    • 3 replies
    • 479 views

  60. Downgrade from Ps 1.7.5 to 1.7.4

    By igrafica ,
    • 3 replies
    • 2,181 views

  61. Store not loading after upgrade: zip translation loader is not registered

    By techseven ,
    • 6 replies
    • 463 views

  62. APACHE ERROR DURING UPGRADE

    By samiru ,
    • 0 replies
    • 418 views

  63. Admin customers page not working

    By jumbo ,
    • 3 replies
    • 507 views

  64. Getting error 44 while upgrading prestashop from 1.7.7.1 to 1.7.7.5

    By Guylord ,
    • 0 replies
    • 468 views

  65. I am doing a migration from 1.6 to 1.7 and I am facing a problem

    By kha ,   
    • 1 reply
    • 523 views

  66. Order Confirmation Email - Linking Back to Product

    By RoadToSuccess ,
    • 3 replies
    • 614 views

  67. upgrade from 1.7.5.1 to 1.7.7.5 russian localization problem

    By viki ,
    • 2 replies
    • 497 views

  68. Update from 1.7.7.3 to 1.7.7.4 FrontController.php problem

    By Radek101 ,
    • 2 replies
    • 887 views

  69. Error [Ajax / Server Error for action unzip] textStatus: "error " errorThrown:" " jqXHR: " " while doing 1-click upgrade

    By mikolop1 ,
    • 1 reply
    • 486 views

  70. htaccess rules to redirect 1.6 brands url to 1.7 ones

    By KeydownR ,
    • 4 replies
    • 1,272 views

  71. Uncaught Exception: Expected argument of type "object, array or empty", "string" given

    By Flying Dutchman ,   
    • 9 replies
    • 4,808 views

  72. Ajax / Server Error for action backupDb] textStatus: "error " errorThrown:"I'm a teapot " jqXHR: "

    By Gabriel ,
    • 0 replies
    • 462 views

  73. [SOLVED] i can't see products combinations in admin panel after upgrade from 1.7.7.3 to 1.7.7.4

    By Alexutzu ,
    • 3 replies
    • 541 views

  74. Refferences to old install in new database

    By David S Johnston ,
    • 0 replies
    • 468 views

  75. Prestashop Upgrade to 1.7.5 "An error occurred while processing your request" Error

    By Berlindream ,
    • 11 replies
    • 5,651 views

  76. Table ... doesn't exist during update 1.7.6.9 to 1.7.7.1

    By elektro-kot ,
    • 7 replies
    • 1,406 views

  77. Can’t install “1-Click Upgrade”

    By Kat Kwok ,
    • 7 replies
    • 1,497 views

  78. Upgrade from 1.6 to 1.7 keeps failing

    By lKashmir ,
    • 8 replies
    • 988 views

  79. Update Prestashop 1.7.7.0 second language doesn't work anymore

    By Tejo1 ,   
    • 22 replies
    • 2,384 views

  80. Upgrade PS 1.7.2 to 1.7.7.4

    By Wilmer garcia ,
    • 1 reply
    • 725 views

  81. BackOffice Help

    By Techguy42 ,
    • 3 replies
    • 692 views

  82. Error to migrate from version 1.6.1.20 a 1.7.7.4

    By el_brujo ,
    • 7 replies
    • 653 views

  83. Need help to create PS 1.7.7.4 site without losing SEO on theme based PS 1.6

    By KhalidB ,
    • 2 replies
    • 544 views

  84. Upgrade PrestaShop from V1.4 to V1.7

    By LovePrestashop ,   
    • 3 replies
    • 766 views

  85. PrestaShop PHP's max_execution_time setting has a high value or is disabled entirely (current value: 300 seconds) - (May, 2021)

    By butterfly-1 ,
    • 4 replies
    • 782 views

  86. 1-Click Upgrade 1.6.1.24 to 1.7.7.2 keeps failing

    By roarockituk ,
    • 14 replies
    • 1,422 views

  87. Updating preshop 1.7.3.3. in 1.7.7.4

    By anton ,
    • 11 replies
    • 915 views

  88. Error upgrading prestashop from 1.7.6.0 to 1.7.7.4

    By ollioules ,
    • 1 reply
    • 602 views

  89. prestashop 1.6.1.18 update error: index.php?controller=404

    By Web Cybernetics EU ,   
    • 2 replies
    • 1,327 views

  90. Not being able to login in my back office

    By bushikan ,
    • 9 replies
    • 1,065 views

  91. Update without login

    By sebpil ,
    • 18 replies
    • 703 views

  92. Updated to 1.7.7.3 now cant login

    By AnthonyForth ,
    • 4 replies
    • 602 views

  93. Call to undefined method Currency :: getPattern ()

    By Rita Ramos ,
    • 21 replies
    • 1,666 views

  94. Failed opening autoload.php after unsuccessful upgrade

    By hordelymvs ,
    • 3 replies
    • 692 views

  95. Stock Management not loading

    By requnael ,
    • 1 reply
    • 576 views

  96. After update from 1.7.7.1 to 1.7.7.3

    By requnael ,
    • 7 replies
    • 844 views

  97. Upgrade with 1-click failing - SQLSTATE[HY000] [2002] Connection refused

    By BjornWY ,
    • 0 replies
    • 597 views

  98. Upgraded from 1.6.24 to 1.7.7.3 - Blowfish errors - can't load cart, contact or registration

    By Arthur BraaiBQ ,   
    • 5 replies
    • 701 views

  99. 1: You are not allowed to install modules.

    By Antonio Savonea ,
    • 0 replies
    • 581 views

  100. 1-click upgrade how do i install this? SOLVED!

    By Taleeia ,   
    • 19 replies
    • 7,499 views
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