The error: Is related to a product which doesn’t have a SKU. This might cause different issues: Indexation problems » URL Rewrites not created Product Grid sorting issues: can’t sort by sku The solution should be easy. Go to your database and check which products don’t have an SKU: Once Read more…
One of the trickiest errors I’ve found when Migrating Magento 1 to Magento 2 (2.3) has been an issue related to unserialization. There are 2 types of messages I received: Reason: in both cases, the reason is that some data that was stored serialized in the Magento 1 database, had Read more…
At my company we’ve been using tools like Munin to monitor the server. Munin is a great tool that shows all type of graphs of what’s going on in the server: Apache processes, Varnish memory, Database performance, Server load, Disk usage, Memcache performance… and a lot more. Basically, you can Read more…
The «Class “Mage” not found» issue has been recently a headache in most of our projects. I could say that there was a specific change eventually (either a package update, package installation, configuration change…) that make this error appear. The problem is not the error itself, the problem is that Read more…
For the past 2 years we’ve run into a reindex issue when reindexing product flat data in Magento more than once. Basically, we wet something like: Product Flat Data index process unknown error: exception ‘PDOException’ with message ‘SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a Read more…
I’ve upgraded a couple of Magento CE (1.4) to Magento EE (1.11) using the traditional (and effective) way. But I found that there was an important issue when reindexing prices that prevented Magento from doing it.
Reading this post on Magento Boards I found that the problem (in my case) was related to an error with the catalog_product_entity_tier_price table where some of the entries were related to products that didn’t exist anymore. This was the actual error and when trying to reindex product prices, Magento would throw this message:
Upgrading Magento is a tricky task. Even though the process is somewhat easy, when you find errors that they are not always easy to solve. One of these errors is the 1025 mysql error. This error is related to foreign keys checks. There is no easy way to solve it. Read more…
When we install for the first time an extension that adds a menu on the System » Configuration panel, it is possible that we receive a 404 error when trying to configure it. This has happened to me on the Simple Configurable Products extension and the AheadWorks Blog extension. Solving Read more…
I’m one of those that wanted to add a login form on the sidebar of my Magento. This was really easy, I just add the following line to <reference name="header"> <block type="customer/form_login" name="mini_login" template="customer/form/mini.login.phtml" /> </reference> But after that, every page on my magento store showed the title page as Read more…
When I changed the URI to access to my dashboard, when I logged in again, there was a 404 error on the admin dashboard. It seems is something related to permissions and can be easily solved executing the following commands: find . -type d -exec chmod 755 {} ; find Read more…