Flow price: --
758db392b7f27afb1b7e540bb7e3a014e1562aedb1ebb97658a85c11b7a8b997

Transaction

Hash: 758db392b7f27afb1b7e540bb7e3a014e1562aedb1ebb97658a85c11b7a8b997
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 758db392b7f27afb1b7e540bb7e3a014e1562aedb1ebb97658a85c11b7a8b997:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
758db392b7f27afb1b7e540bb7e3a014e1562aedb1ebb97658a85c11b7a8b997
Status:
ERROR
Block height:
39739735
Block id:
fb8a95685512c652ad15ed67c80cd570d88bb8b11b59e404a7f6599afa322762
Timestamp:
Wednesday 26 October 2022 at 09:18:55 UTC
()
Proposer:
Authorizers:
Gas used:
47