Flow price: --
8f21299d00a05c9a2b3b013c21a9256a38bc15b880d9d934043bfa005ac44041

Transaction

Hash: 8f21299d00a05c9a2b3b013c21a9256a38bc15b880d9d934043bfa005ac44041
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f21299d00a05c9a2b3b013c21a9256a38bc15b880d9d934043bfa005ac44041:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f21299d00a05c9a2b3b013c21a9256a38bc15b880d9d934043bfa005ac44041
Status:
ERROR
Block height:
39762791
Block id:
01e6db93b3b60344999f3e34d92e8498619f24c38e83873fc4c94389fd6fe9ab
Timestamp:
Wednesday 26 October 2022 at 18:36:09 UTC
()
Proposer:
Authorizers:
Gas used:
49