Flow price: --
f3f23e09f864b97e355ddeb3da837db920b968169bbe5ed1f59f72519b606b33

Transaction

Hash: f3f23e09f864b97e355ddeb3da837db920b968169bbe5ed1f59f72519b606b33
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:
  --> f3f23e09f864b97e355ddeb3da837db920b968169bbe5ed1f59f72519b606b33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f3f23e09f864b97e355ddeb3da837db920b968169bbe5ed1f59f72519b606b33
Status:
ERROR
Block height:
41354990
Block id:
857bae6a74504967b9ee51c69d7080f18f315b9f7794da02a706dbc1071251cb
Timestamp:
Tuesday 22 November 2022 at 05:31:05 UTC
()
Proposer:
Authorizers:
Gas used:
23