Flow price: --
f25a95cdd2a8c68d80553675fa19e3776b2acd1debf0f4c4a431f341118487de

Transaction

Hash: f25a95cdd2a8c68d80553675fa19e3776b2acd1debf0f4c4a431f341118487de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f25a95cdd2a8c68d80553675fa19e3776b2acd1debf0f4c4a431f341118487de: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:
f25a95cdd2a8c68d80553675fa19e3776b2acd1debf0f4c4a431f341118487de
Status:
ERROR
Block height:
39759200
Block id:
5dfae60d7b4e5be96291d6d5d64456264a83af402d6cf4d44780f96f28ff3447
Timestamp:
Wednesday 26 October 2022 at 17:08:53 UTC
()
Proposer:
Authorizers:
Gas used:
47