Flow price: --
e541af6f71dbbf3aec1f5160f4555f6f4a09ee68bf76f5e841275b45f8aa8f9f

Transaction

Hash: e541af6f71dbbf3aec1f5160f4555f6f4a09ee68bf76f5e841275b45f8aa8f9f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e541af6f71dbbf3aec1f5160f4555f6f4a09ee68bf76f5e841275b45f8aa8f9f: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:
e541af6f71dbbf3aec1f5160f4555f6f4a09ee68bf76f5e841275b45f8aa8f9f
Status:
ERROR
Block height:
39750764
Block id:
704defd423926a5baa05eaddd6a70e393aa881c29f6f263f63824419ca8f6658
Timestamp:
Wednesday 26 October 2022 at 13:45:07 UTC
()
Proposer:
Authorizers:
Gas used:
59