Flow price: --
309111f263be7975c36a15594672de87e8253e61d5e38666d46ecbfa694cfcf7

Transaction

Hash: 309111f263be7975c36a15594672de87e8253e61d5e38666d46ecbfa694cfcf7
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:
  --> 309111f263be7975c36a15594672de87e8253e61d5e38666d46ecbfa694cfcf7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
309111f263be7975c36a15594672de87e8253e61d5e38666d46ecbfa694cfcf7
Status:
ERROR
Block height:
41437611
Block id:
3cfbce01654d4d4bf554e793930089f2d01ca4e9a36cdfb147efa997265be2ad
Timestamp:
Wednesday 23 November 2022 at 13:21:09 UTC
()
Proposer:
Authorizers:
Gas used:
23