Flow price: --
773e4859dcefd897e8f957976d6457bf90fad28dbad7a02dc6ff472234d41ed1

Transaction

Hash: 773e4859dcefd897e8f957976d6457bf90fad28dbad7a02dc6ff472234d41ed1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 773e4859dcefd897e8f957976d6457bf90fad28dbad7a02dc6ff472234d41ed1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
773e4859dcefd897e8f957976d6457bf90fad28dbad7a02dc6ff472234d41ed1
Status:
ERROR
Block height:
39767402
Block id:
69cfdb350bd967660e6e5c91808bf37ba828b4bfdf809084d36828a1c3b79700
Timestamp:
Wednesday 26 October 2022 at 20:27:30 UTC
()
Proposer:
Authorizers:
Gas used:
46