Flow price: --
9fa2ee23d7ed70e38f3c78af562d815e30ff6b1147320ff660df1b5afa6bf64c

Transaction

Hash: 9fa2ee23d7ed70e38f3c78af562d815e30ff6b1147320ff660df1b5afa6bf64c
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:
  --> 9fa2ee23d7ed70e38f3c78af562d815e30ff6b1147320ff660df1b5afa6bf64c: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:
9fa2ee23d7ed70e38f3c78af562d815e30ff6b1147320ff660df1b5afa6bf64c
Status:
ERROR
Block height:
40662052
Block id:
c0b3b0fff4bce495ef604071cbe9b4254f24441ab14b6bccd6fff5779ccd2d9c
Timestamp:
Thursday 10 November 2022 at 20:34:06 UTC
()
Proposer:
Authorizers:
Gas used:
23