Flow price: --
fa9a44356dc909de57e8a74e2832b13b87b8b4ac70aaa2195f882e7a73e68448

Transaction

Hash: fa9a44356dc909de57e8a74e2832b13b87b8b4ac70aaa2195f882e7a73e68448
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa9a44356dc909de57e8a74e2832b13b87b8b4ac70aaa2195f882e7a73e68448:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fa9a44356dc909de57e8a74e2832b13b87b8b4ac70aaa2195f882e7a73e68448
Status:
ERROR
Block height:
39757244
Block id:
a3530840349250ef8e9e6bb6b111c9110c0c4cf4af9cb306ba15cf1b1c1259ff
Timestamp:
Wednesday 26 October 2022 at 16:21:41 UTC
()
Proposer:
Authorizers:
Gas used:
48