components/event_attend_context.php line 71
classes/event_parser.php line 19
classes/events_bridge.php lines 48, 58, 81, 86, 87, 94, 107, 114, 221
and inclasses/events_bridge.php line 128 : changing 8520 to 0
Et voilà ;)
Everything seems to be ok on Chamial 1.9.10 with php 7.3