Debugging Magento 2 errors: log locations and how to read them
When your Magento store misbehaves, the cause is almost always written in a log file - here is where to look and what to do with w...
Magento admin blocked by the web application firewall (403 or vague error)
A 403 error or silent failure when saving in Magento admin is often caused by the web application firewall blocking a legitimate r...
Resolving Magento 2 OpenSearch/Elasticsearch errors causing broken search and category pages
Broken search results and blank category pages in Magento 2 are often caused by a lost connection to the search engine service or...
Resolving Magento 500 admin errors and timeouts
Learn why Magento 2 throws 500 errors or times out during admin operations, and how to fix the most common causes on Kualo hosting...
Fixing 'Permission denied' errors when running Magento CLI commands
Learn how to resolve 'Permission denied' errors when running Magento CLI commands over SSH on Kualo shared hosting.