Fairphone 3 running e/OS HTTP 429 error data sending error

I have a Fairphone 3 running /e/OS 2.5-t-20241111446629-official-FP3
Since I have updated I have been getting the HTTP429 “Too Many Requests” error from the murena.io server. I assume this comes from my phone trying to update the calendar etc.
Here is where it get interesting I have had this account for over a year never changed the password. When I tried to login with the FP3 I get a message that the user name or password is wrong. It is the same password, user name that is on my tablet, laptop and workstation which DO NOT cause this error.
Here is where it gets really interesting: I used the FP3 to refill a perscription the number on the phones display matched the perscription number, the number the robot on the other end said back to me was something different. I did that 3 times and each time the number was wrong. I used the house phone exactly the same number and it was accepted.
??? Is it possible that there is a glitch in the latest update that effects the keyboard???

Regain your privacy! Adopt /e/OS the deGoogled mobile OS and online servicesphone

Updated to 2.6.3-t-20241217455358-official-FP3 Android 13.
Getting the same issue with another App. Invalid password??? The password has not been changed in over a year, three other devices use the same password to log into the same app; no issues.
Temporary cured the issue. remove the battery wait a bit and reboot. this may be the cure then it may not be.