Date formatting

Hello @Teodor

I am creating booking system …
I get an error when I’m doing the date time (dmx formatter until hours) and I do not understand why this is the cause of the error. Could you help with the cause and solution of the problem?
Please watch the video to see the error.

error.mp4 (5.9 MB)

Too many console error after checkin-checkout filter ( the error is in the second or third try. )