Flow price: --
f6bcfa4a63d463f782f883a001c42b215484f7120b73ff7d974bb802c26b9a16

Transaction

Hash: f6bcfa4a63d463f782f883a001c42b215484f7120b73ff7d974bb802c26b9a16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6bcfa4a63d463f782f883a001c42b215484f7120b73ff7d974bb802c26b9a16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f6bcfa4a63d463f782f883a001c42b215484f7120b73ff7d974bb802c26b9a16
Status:
ERROR
Block height:
40112405
Block id:
4cd26f55cc54ad1be9009305d7df394b6f7ea06fec8cb0f0b783b17bc75e5e39
Timestamp:
Tuesday 1 November 2022 at 14:56:28 UTC
()
Proposer:
Authorizers:
Gas used:
46