Flow price: --
f250b679c509dc1ac5352e4f896bf36a4ba75768546335fea8943d65a49bc2bb

Transaction

Hash: f250b679c509dc1ac5352e4f896bf36a4ba75768546335fea8943d65a49bc2bb
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:
  --> f250b679c509dc1ac5352e4f896bf36a4ba75768546335fea8943d65a49bc2bb: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:
f250b679c509dc1ac5352e4f896bf36a4ba75768546335fea8943d65a49bc2bb
Status:
ERROR
Block height:
40456582
Block id:
d504ed1bf90f49b558db672882d50a077ec4e7058815ebfa98ef7e44a747dafa
Timestamp:
Monday 7 November 2022 at 09:35:46 UTC
()
Proposer:
Authorizers:
Gas used:
26