Flow price: --
dde41cc16db98093a64d8280d05c63b5fa18aaa02c9b7bd7664b1a77074c419b

Transaction

Hash: dde41cc16db98093a64d8280d05c63b5fa18aaa02c9b7bd7664b1a77074c419b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dde41cc16db98093a64d8280d05c63b5fa18aaa02c9b7bd7664b1a77074c419b: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:
dde41cc16db98093a64d8280d05c63b5fa18aaa02c9b7bd7664b1a77074c419b
Status:
ERROR
Block height:
40032771
Block id:
b14527a694cdfccd968ebead50131a50edafecc95d4ed09ec31bddc99cbaf6eb
Timestamp:
Monday 31 October 2022 at 06:50:33 UTC
()
Proposer:
Authorizers:
Gas used:
50