Flow price: --
39e718f1e43e9d6ec60754e12d493f77b1535848a1b8ec2a49a08100ec3c7ea7

Transaction

Hash: 39e718f1e43e9d6ec60754e12d493f77b1535848a1b8ec2a49a08100ec3c7ea7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 39e718f1e43e9d6ec60754e12d493f77b1535848a1b8ec2a49a08100ec3c7ea7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
39e718f1e43e9d6ec60754e12d493f77b1535848a1b8ec2a49a08100ec3c7ea7
Status:
ERROR
Block height:
39733438
Block id:
90dc4859b2e8637474f133f06223bd02f104102d73712349dcf95917273fd112
Timestamp:
Wednesday 26 October 2022 at 06:46:36 UTC
()
Proposer:
Authorizers:
Gas used:
49