Flow price: --
37f023bc97ff85b25a8c8616b4ae68fd575f42290e64ff4fc2a0c54e9d085dd8

Transaction

Hash: 37f023bc97ff85b25a8c8616b4ae68fd575f42290e64ff4fc2a0c54e9d085dd8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 37f023bc97ff85b25a8c8616b4ae68fd575f42290e64ff4fc2a0c54e9d085dd8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
37f023bc97ff85b25a8c8616b4ae68fd575f42290e64ff4fc2a0c54e9d085dd8
Status:
ERROR
Block height:
39852244
Block id:
dd739079fd8288034def1bb1723d68653071193465950b98617c645216bfc9a3
Timestamp:
Friday 28 October 2022 at 06:40:25 UTC
()
Proposer:
Authorizers:
Gas used:
50