Flow price: --
ff2f5f0c28816c3d5286ab5341dadfbf6ef72508c7485800c7a744e6a9b1dff2

Transaction

Hash: ff2f5f0c28816c3d5286ab5341dadfbf6ef72508c7485800c7a744e6a9b1dff2
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:
  --> ff2f5f0c28816c3d5286ab5341dadfbf6ef72508c7485800c7a744e6a9b1dff2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ff2f5f0c28816c3d5286ab5341dadfbf6ef72508c7485800c7a744e6a9b1dff2
Status:
ERROR
Block height:
41070271
Block id:
b6a81ece605c8ff54cc58b68f03019676f730f8b1ec90c367452e71131f97367
Timestamp:
Thursday 17 November 2022 at 15:05:09 UTC
()
Proposer:
Authorizers:
Gas used:
23