Flow price: --
420a2e4f2e94d5336124985c6f24196f9e97e41e5910991adbc7c5f467e9329b

Transaction

Hash: 420a2e4f2e94d5336124985c6f24196f9e97e41e5910991adbc7c5f467e9329b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 420a2e4f2e94d5336124985c6f24196f9e97e41e5910991adbc7c5f467e9329b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
420a2e4f2e94d5336124985c6f24196f9e97e41e5910991adbc7c5f467e9329b
Status:
ERROR
Block height:
40174113
Block id:
ac5951075beb9ac4bba898a761ec2cff28515263c9e589510ec27d677c1c4254
Timestamp:
Wednesday 2 November 2022 at 17:32:30 UTC
()
Proposer:
Authorizers:
Gas used:
23