Flow price: --
2936afbb2196367f77d6e41b8df270877061f18cf423f8c30ff05d0606c5a802

Transaction

Hash: 2936afbb2196367f77d6e41b8df270877061f18cf423f8c30ff05d0606c5a802
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2936afbb2196367f77d6e41b8df270877061f18cf423f8c30ff05d0606c5a802:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2936afbb2196367f77d6e41b8df270877061f18cf423f8c30ff05d0606c5a802
Status:
ERROR
Block height:
39867013
Block id:
a717e436f8cea1a1ac17ec2517c2078c5902a4bb14d8c1c4ab779ba396e6dbd6
Timestamp:
Friday 28 October 2022 at 12:37:38 UTC
()
Proposer:
Authorizers:
Gas used:
49