Flow price: --
01462e3ae1789753c7e0855ccc6ce4ca2ac12ad6f6d83c54c7c502215911bd08

Transaction

Hash: 01462e3ae1789753c7e0855ccc6ce4ca2ac12ad6f6d83c54c7c502215911bd08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 01462e3ae1789753c7e0855ccc6ce4ca2ac12ad6f6d83c54c7c502215911bd08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
01462e3ae1789753c7e0855ccc6ce4ca2ac12ad6f6d83c54c7c502215911bd08
Status:
ERROR
Block height:
39995678
Block id:
e689d0950d8019c6cf8b33990c3d96cacd2de099df2981b423d59a080ec8bb06
Timestamp:
Sunday 30 October 2022 at 16:02:08 UTC
()
Proposer:
Authorizers:
Gas used:
50