Flow price: --
11b435571b47e255c9e93b6f8ee1c2a8269b9e9fc051e37bc9e027b6f2f4cb73

Transaction

Hash: 11b435571b47e255c9e93b6f8ee1c2a8269b9e9fc051e37bc9e027b6f2f4cb73
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:
  --> 11b435571b47e255c9e93b6f8ee1c2a8269b9e9fc051e37bc9e027b6f2f4cb73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
11b435571b47e255c9e93b6f8ee1c2a8269b9e9fc051e37bc9e027b6f2f4cb73
Status:
ERROR
Block height:
41405064
Block id:
a924501aad273c32c709e64fed8e324d4e5ca0f9086a185e461ec5dfc22db520
Timestamp:
Wednesday 23 November 2022 at 00:48:08 UTC
()
Proposer:
Authorizers:
Gas used:
23