Flow price: --
2b8107cb31559c6412d910f81c875e396f84d5cf5f8ad8a6c22266f4dd017a2a

Transaction

Hash: 2b8107cb31559c6412d910f81c875e396f84d5cf5f8ad8a6c22266f4dd017a2a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b8107cb31559c6412d910f81c875e396f84d5cf5f8ad8a6c22266f4dd017a2a: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:
2b8107cb31559c6412d910f81c875e396f84d5cf5f8ad8a6c22266f4dd017a2a
Status:
ERROR
Block height:
40169165
Block id:
40e8cbb866fb0eadb3888027b0d86f3fa18ef8a91f46879d56c566cb3d8621cc
Timestamp:
Wednesday 2 November 2022 at 14:00:06 UTC
()
Proposer:
Authorizers:
Gas used:
48