Flow price: --
04e937eaaa38b31d0c931fd2e8a90531831a5178bc034274bcad0615d6cf5846

Transaction

Hash: 04e937eaaa38b31d0c931fd2e8a90531831a5178bc034274bcad0615d6cf5846
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 04e937eaaa38b31d0c931fd2e8a90531831a5178bc034274bcad0615d6cf5846:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
04e937eaaa38b31d0c931fd2e8a90531831a5178bc034274bcad0615d6cf5846
Status:
ERROR
Block height:
40044184
Block id:
aa77be4384533fad6c544cb49d7350b118d9d3af5b15326c3912a380bdfc59bd
Timestamp:
Monday 31 October 2022 at 11:25:27 UTC
()
Proposer:
Authorizers:
Gas used:
49