Flow price: --
af333ec66ba698f87051ad7eaaf6e46f40c02d4799a8b33e469935f3bc3bb4eb

Transaction

Hash: af333ec66ba698f87051ad7eaaf6e46f40c02d4799a8b33e469935f3bc3bb4eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af333ec66ba698f87051ad7eaaf6e46f40c02d4799a8b33e469935f3bc3bb4eb: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:
af333ec66ba698f87051ad7eaaf6e46f40c02d4799a8b33e469935f3bc3bb4eb
Status:
ERROR
Block height:
39934349
Block id:
0523536555a1dfc413d8e8608668b69def97a5d11c11eb36368e88c493e472e3
Timestamp:
Saturday 29 October 2022 at 15:35:10 UTC
()
Proposer:
Authorizers:
Gas used:
46