Flow price: --
84bd01ac5bfae589fe5ec7c5503061ce91b8a21f8ddd2bfcade0a593a1d30685

Transaction

Hash: 84bd01ac5bfae589fe5ec7c5503061ce91b8a21f8ddd2bfcade0a593a1d30685
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84bd01ac5bfae589fe5ec7c5503061ce91b8a21f8ddd2bfcade0a593a1d30685:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
84bd01ac5bfae589fe5ec7c5503061ce91b8a21f8ddd2bfcade0a593a1d30685
Status:
ERROR
Block height:
40029302
Block id:
e8e8f1f9042f03dde91f55e0444779d7f75ef135e30489d4a7776f4bdba322e1
Timestamp:
Monday 31 October 2022 at 05:26:20 UTC
()
Proposer:
Authorizers:
Gas used:
50