Sections
Troubleshooting
Databases
Connection errors, corrupted tables, phpMyAdmin failures and MySQL 8 compatibility.
13 articles in this topic
13 of 13 articles
- Why cPanel and phpMyAdmin show different sizes for a database Explains why cPanel and phpMyAdmin calculate different sizes, how to find the large tables and when to optimise them or wait for the quota to be recalculated. 4 min · Reviewed 09/2026
- GLPI time zone error with MariaDB or MySQL Tell apart time zone data that has not been loaded from the permission that only GLPI versions earlier than 10.0.20 require. 4 min · Reviewed 09/2026
- PrestaShop, layered_filter_block table grows too large Measure and clear the Faceted search cache, tell it apart from its price index and update the module before automating a task. 4 min · Reviewed 09/2026
- Error accessing phpMyAdmin from cPanel, Access denied for user Restore access to phpMyAdmin when the error identifies the temporary cPanel user and its MySQL credentials have got out of sync. 2 min · Reviewed 09/2026
- SQLSTATE 2026 error when installing or updating PrestaShop Diagnose the SSL connection to MySQL that prevents Doctrine from querying the server version, without changing PDO options unrelated to the error. 3 min · Reviewed 09/2026
- Joomla 1.5 and 2.5, compatibility with MySQL 8 Deal with unsupported Joomla's incompatibility with MySQL 8 through isolation, inventory and gradual migration to maintained versions, without core patches. 2 min · Reviewed 09/2026
- Error "Shop not found at line xxx in file classes/shop/Shop.php" Track down Shop not found by checking the requested URL, shop_url and the scope of PS_SHOP_DEFAULT before changing a shop. 3 min · Reviewed 09/2026
- Old Drupal, conflict with the system table in MySQL 8 Withdraws the unsafe renaming of the system table and points the recovery of Drupal 6 or 7 towards a supported migration. 2 min · Reviewed 09/2026
- Error "Argument X passed OrderProductForViewing must be of the type string" Identify the exact argument and row that deliver NULL when viewing a PrestaShop order, without bulk-replacing valid data. 3 min · Reviewed 09/2026
- Some databases do not appear in phpMyAdmin Check whether the database belongs to the account, and ask for a review of the permissions or the cPanel map when it appears in MySQL Databases but not in phpMyAdmin. 2 min · Reviewed 09/2026
- Import/export failure in phpMyAdmin Diagnose phpMyAdmin's Missing parameter warnings by renewing the session in a targeted way and reviewing logs and configuration if they recur. 2 min · Reviewed 09/2026
- PrestaShopException: diagnosing Invalid address Find the exact reference behind Invalid address and clean up only carts with no order, preserving the historical addresses of orders. 3 min · Reviewed 09/2026
- Corrupted tables in a MySQL database Confirm a table's error and engine before repairing it, keep a backup and avoid running REPAIR TABLE on InnoDB or on the whole database without evidence. 2 min · Reviewed 09/2026
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