Flow price: --
986dbf0d82271bc9571cd0a1c2e8ae633962c61c575420d906e9d971f1e674ca

Transaction

Hash: 986dbf0d82271bc9571cd0a1c2e8ae633962c61c575420d906e9d971f1e674ca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 986dbf0d82271bc9571cd0a1c2e8ae633962c61c575420d906e9d971f1e674ca: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:
986dbf0d82271bc9571cd0a1c2e8ae633962c61c575420d906e9d971f1e674ca
Status:
ERROR
Block height:
40116130
Block id:
06e51f333992a78252984ce3e17b62ebd0b1bcacab5bb13981629b040e3d69d2
Timestamp:
Tuesday 1 November 2022 at 16:26:58 UTC
()
Proposer:
Authorizers:
Gas used:
50