Flow price: --
f21b38f921bec5c81cd3ef3e3cd26efdd7a162b5e09812cae9a149875c0b5d94

Transaction

Hash: f21b38f921bec5c81cd3ef3e3cd26efdd7a162b5e09812cae9a149875c0b5d94
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f21b38f921bec5c81cd3ef3e3cd26efdd7a162b5e09812cae9a149875c0b5d94:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f21b38f921bec5c81cd3ef3e3cd26efdd7a162b5e09812cae9a149875c0b5d94
Status:
ERROR
Block height:
40151996
Block id:
f2eb93f27f263f85c7b74699d93c86fb0eb3af96d6853542b9d665e54897c688
Timestamp:
Wednesday 2 November 2022 at 07:03:10 UTC
()
Proposer:
Authorizers:
Gas used:
52