Flow price: --
b5093b83bd1453ef2de42a469c59f9777b89c4feab68cb0fa71490df2c695e07

Transaction

Hash: b5093b83bd1453ef2de42a469c59f9777b89c4feab68cb0fa71490df2c695e07
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b5093b83bd1453ef2de42a469c59f9777b89c4feab68cb0fa71490df2c695e07:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b5093b83bd1453ef2de42a469c59f9777b89c4feab68cb0fa71490df2c695e07
Status:
ERROR
Block height:
39858332
Block id:
db7429b4df6e44aa7b3c9b3ec45642a447ad1bd1fb5412351b1a346c84d91978
Timestamp:
Friday 28 October 2022 at 09:08:46 UTC
()
Proposer:
Authorizers:
Gas used:
48