Flow price: --
6d149a288666002e04a060293158cf5af991a6124c6aae53c93a335b9865ddf6

Transaction

Hash: 6d149a288666002e04a060293158cf5af991a6124c6aae53c93a335b9865ddf6
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:
  --> 6d149a288666002e04a060293158cf5af991a6124c6aae53c93a335b9865ddf6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6d149a288666002e04a060293158cf5af991a6124c6aae53c93a335b9865ddf6
Status:
ERROR
Block height:
40655214
Block id:
e3967dcb7aa29a638e1d046e8c3049845528c71eae5b59eb2ce0499ffcf1f54a
Timestamp:
Thursday 10 November 2022 at 17:47:12 UTC
()
Proposer:
Authorizers:
Gas used:
25