Troubleshooting
An upload limit can come from more than WordPress
Find the layer refusing the file before increasing a setting.
Open guide ↗Independent WordPress guides
Troubleshooting
Narrow down a problem before changing the whole site.
Troubleshooting
An invalid JSON message does not mean your writing is lost
Preserve the draft, then inspect the response the editor received.
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Troubleshooting
Your saved edit is missing from the public page
Confirm the content and template before blaming every cache.
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Troubleshooting
Find the element making a mobile page too wide
Trace overflow to its source instead of hiding the entire page edge.
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Troubleshooting
Isolate a plugin conflict without disrupting every visitor
Use a controlled environment and one repeatable failing task.
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Troubleshooting
Use a theme switch as a test, not a repair by itself
A different theme can narrow the investigation, but a successful test does not identify the faulty line of code.
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Troubleshooting
A PHP update exposed an error: what to collect
Record the runtime change and the first failing action before deciding whether the problem belongs to hosting, a plugin or custom code.
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Troubleshooting
Read a memory-exhausted error before raising limits
The memory limit tells you where a request stopped. It does not explain why that request needed so much memory.
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