Flow price: --
33d9c651d4d03ad01af1ef9b2b8a62dc6b639bce2d99af0d051a15482ad5bda7

Transaction

Hash: 33d9c651d4d03ad01af1ef9b2b8a62dc6b639bce2d99af0d051a15482ad5bda7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33d9c651d4d03ad01af1ef9b2b8a62dc6b639bce2d99af0d051a15482ad5bda7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
33d9c651d4d03ad01af1ef9b2b8a62dc6b639bce2d99af0d051a15482ad5bda7
Status:
ERROR
Block height:
39955100
Block id:
9da26834da87569ecaaafd2670960b457c9ef3cc45ba5beaf31594b41424fdfc
Timestamp:
Saturday 29 October 2022 at 23:49:42 UTC
()
Proposer:
Authorizers:
Gas used:
46