Flow price: --
c030c7a99c9804a9d579fce06a9e8bbaa3921bdd97027d21fc4f79d418f9b315

Transaction

Hash: c030c7a99c9804a9d579fce06a9e8bbaa3921bdd97027d21fc4f79d418f9b315
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c030c7a99c9804a9d579fce06a9e8bbaa3921bdd97027d21fc4f79d418f9b315:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c030c7a99c9804a9d579fce06a9e8bbaa3921bdd97027d21fc4f79d418f9b315
Status:
ERROR
Block height:
40666263
Block id:
790128ef8332a7a74ab0e62fdf22a0d6a80945b566c3a62c3c661b2ca93a8224
Timestamp:
Thursday 10 November 2022 at 22:15:32 UTC
()
Proposer:
Authorizers:
Gas used:
23