Flow price: --
6ae2a76f8861797445ec737e57e5b5f1146c87a5b7f523dd370a16c4d38ac569

Transaction

Hash: 6ae2a76f8861797445ec737e57e5b5f1146c87a5b7f523dd370a16c4d38ac569
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6ae2a76f8861797445ec737e57e5b5f1146c87a5b7f523dd370a16c4d38ac569:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6ae2a76f8861797445ec737e57e5b5f1146c87a5b7f523dd370a16c4d38ac569
Status:
ERROR
Block height:
40166583
Block id:
2a82a28388ad7c97c95d96738190e94df80436e81ad46399c4a5e3c12f439c7c
Timestamp:
Wednesday 2 November 2022 at 12:57:37 UTC
()
Proposer:
Authorizers:
Gas used:
49