Flow price: --
bf06e90489231b3c4ebce090d6509dad417e6cb0e6ee7f9c815768e08e68cb37

Transaction

Hash: bf06e90489231b3c4ebce090d6509dad417e6cb0e6ee7f9c815768e08e68cb37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bf06e90489231b3c4ebce090d6509dad417e6cb0e6ee7f9c815768e08e68cb37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bf06e90489231b3c4ebce090d6509dad417e6cb0e6ee7f9c815768e08e68cb37
Status:
ERROR
Block height:
39923112
Block id:
380877e27bbe0cab288592c71ae700ab1f7a10d3b4c11d4492ad904a07ce77c6
Timestamp:
Saturday 29 October 2022 at 11:02:02 UTC
()
Proposer:
Authorizers:
Gas used:
47