Flow price: --
4299dce5e8b47bdb98f6a31287b83d5da09331b749f60e1e91dbe7b589c614b9

Transaction

Hash: 4299dce5e8b47bdb98f6a31287b83d5da09331b749f60e1e91dbe7b589c614b9
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:
  --> 4299dce5e8b47bdb98f6a31287b83d5da09331b749f60e1e91dbe7b589c614b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4299dce5e8b47bdb98f6a31287b83d5da09331b749f60e1e91dbe7b589c614b9
Status:
ERROR
Block height:
41164350
Block id:
345026be00782a96bb1c53d04258822b4c0787f0fcbdc460d0197d6946423b44
Timestamp:
Saturday 19 November 2022 at 03:30:50 UTC
()
Proposer:
Authorizers:
Gas used:
23