Flow price: --
363aa4f92c498e29db3e3ed7afa0a1e8e47c36270eab81b77030031c629e1437

Transaction

Hash: 363aa4f92c498e29db3e3ed7afa0a1e8e47c36270eab81b77030031c629e1437
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 363aa4f92c498e29db3e3ed7afa0a1e8e47c36270eab81b77030031c629e1437:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
363aa4f92c498e29db3e3ed7afa0a1e8e47c36270eab81b77030031c629e1437
Status:
ERROR
Block height:
39974898
Block id:
bc59fb92010d70a9f155ce2079d9ca104e3711be5c078fea571149211bfb060f
Timestamp:
Sunday 30 October 2022 at 07:43:46 UTC
()
Proposer:
Authorizers:
Gas used:
53