ChatGPT Plus acting up? 7 fixes for the 2026 'Hmm... something went wrong' errors
OpenAI’s February 2026 updates, including the retirement of GPT-4o and the rollout of GPT-5.2 Thinking, have caused some unexpected bugs for Plus subscribers. If you’re hitting login loops, failed file uploads (now 20 at a time!), or the dreaded 'Something went wrong' message, we’ve pinpointed the 7 technical fixes that actually clear the cache conflicts. Don't cancel your sub until you try these browser-side tweaks first.
This guide explains how to fix common issues with ChatGPT Plus in 2026, offering seven proven solutions to resolve problems like GPT-4 access, billing errors, and loading issues. It suggests troubleshooting steps such as logging out and back in, confirming subscription status, clearing browser cache, disabling VPN, checking server status, trying another browser or device, and contacting support if billing fails.
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