Flow price: --
d2adbd0ffe1d47c50e396dd3b4ee178f089d99c518f8d99983cdd11284f96991

Transaction

Hash: d2adbd0ffe1d47c50e396dd3b4ee178f089d99c518f8d99983cdd11284f96991
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2adbd0ffe1d47c50e396dd3b4ee178f089d99c518f8d99983cdd11284f96991:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d2adbd0ffe1d47c50e396dd3b4ee178f089d99c518f8d99983cdd11284f96991
Status:
ERROR
Block height:
39745989
Block id:
efe5720b1bf1a7c084b5286ebf9581ef9b9c1a260b4fb4cf59fd4ddebc1c652e
Timestamp:
Wednesday 26 October 2022 at 11:50:43 UTC
()
Proposer:
Authorizers:
Gas used:
47