Flow price: --
e40f1ce8007cabdbaa754335e903f59db530b7d77abe6badd581760efa5cb5ff

Transaction

Hash: e40f1ce8007cabdbaa754335e903f59db530b7d77abe6badd581760efa5cb5ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e40f1ce8007cabdbaa754335e903f59db530b7d77abe6badd581760efa5cb5ff: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:
e40f1ce8007cabdbaa754335e903f59db530b7d77abe6badd581760efa5cb5ff
Status:
ERROR
Block height:
40099925
Block id:
10456476eb944ed768fcb34c5fb61ec2d3a7a47c310fa55cd8773eeb3d511258
Timestamp:
Tuesday 1 November 2022 at 09:53:19 UTC
()
Proposer:
Authorizers:
Gas used:
49