Hi all, after upgrading to latest beta, we started getting this error. As it seems from the environment it is related to converting a topic to a private message. Actually when we did this conversion, everything crashed and we received several 500 errors, and we had to refresh the page for it to work…

Sure thing, I’ll check on Monday.

Checking through this and trying to repro, I didn’t notice or see any problems. No obvious errors in my console and converting worked seamlessly. Talking to @dan , this error most likely is as a result of concurrent processes and so the deadlock happens. Basically, there are two processes waiting fo…

[2.4.0beta9] ActiveRecord::Deadlocked (PG::TRDeadlockDetected: ERROR: deadlock detected)

Product Support

codinghorror (Jeff Atwood) December 22, 2019, 2:14am 2

Can you check on Monday if you can repro any problems with converting a topic to a PM @osioke?

Topic		Replies	Views
Failed Upgrade to 2.4.0.beta2 Self-hosting	9	1033	August 14, 2019
2 emails rejected by 2026.4.0-latest ( 5f0d95e1f1 ) Self-hosting mail-receiver	4	205	April 15, 2026
40 Fatals and 7 Errors in recent logs Product Support	12	1917	February 17, 2017
Moving shipments causes an error Bug	4	222	December 18, 2024
500 Error when editing an existing post Bug	8	1945	November 17, 2022

[2.4.0beta9] ActiveRecord::Deadlocked (PG::TRDeadlockDetected: ERROR: deadlock detected)

Related topics