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Suddenly getting error message: The current operation on 'Inbox' did not succeed. The mail server for account xxxx@xxxx.com [my email address] responded: [CLIEN

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All my email folders are showing a closed lock [image attached and I get the attached error [or similar for different addresses]. I restarted my computer and cannot access any of the accounts using Thunderbird. All of the accounts are accessible using my iPhone or web access, only Thunderbird is having any problem.

All my email folders are showing a closed lock [image attached and I get the attached error [or similar for different addresses]. I restarted my computer and cannot access any of the accounts using Thunderbird. All of the accounts are accessible using my iPhone or web access, only Thunderbird is having any problem.

Chosen solution

Uninstalled Thunderbird and re-installed. On reinstall, it indicated an incompatible add-on, Lightning 5.4.4. Couldn't find a compatible version and T-Bird loaded and is running properly.

Issue resolved.

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Chosen Solution

Uninstalled Thunderbird and re-installed. On reinstall, it indicated an incompatible add-on, Lightning 5.4.4. Couldn't find a compatible version and T-Bird loaded and is running properly.

Issue resolved.