Flow price: --
1f0914a23000342d8a63127f79a73a94d157220bbb143a59e0c0e51da1da18a9

Transaction

Hash: 1f0914a23000342d8a63127f79a73a94d157220bbb143a59e0c0e51da1da18a9
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:
  --> 1f0914a23000342d8a63127f79a73a94d157220bbb143a59e0c0e51da1da18a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1f0914a23000342d8a63127f79a73a94d157220bbb143a59e0c0e51da1da18a9
Status:
ERROR
Block height:
41545731
Block id:
1c03bbf8eef961b4c80bca0c4953b68f65ac38d9b000095e5392ef748cdcd661
Timestamp:
Friday 25 November 2022 at 07:13:52 UTC
()
Proposer:
Authorizers:
Gas used:
24