Members cannot ign in, webmaster cannot change agenda

URGENT - please help
Members cannot sign in, nor can the webmaster edit the agenda.

***DATA TRANSFER ERROR***
JavaScript Function=Make Agenda[makeagenda / Save]
Status=error
Error=

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***DATA TRANSFER ERROR***
JavaScript Function=Make Agenda[fth-take-role]
Status=error
Error=

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Our club is encountering the very same error, Please assist us ASAP we cannot fill in our agenda for upcoming meeting.

We updated our MySQL database engine today to the latest available version.
Apparently, there was a change in the way the engine works that we were not anticipating--Brian has made a settings change to address this. (Brian comes to our rescue, once again! )

This now appears to be working fine (for me, anyway).
Can you please retry your actions and let us know how it goes?

Hi,
I tried updating one of our agendas and the problem is now resolved. Thank you for the prompt action to address the issue!
As a DBA, I can sympathise