Flow price: --
2f4a23d8eb6a3f0bb1fb2459540112c1a9b4652a131be9c77479de4b4b6a588a

Transaction

Hash: 2f4a23d8eb6a3f0bb1fb2459540112c1a9b4652a131be9c77479de4b4b6a588a
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:
  --> 2f4a23d8eb6a3f0bb1fb2459540112c1a9b4652a131be9c77479de4b4b6a588a: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:
2f4a23d8eb6a3f0bb1fb2459540112c1a9b4652a131be9c77479de4b4b6a588a
Status:
ERROR
Block height:
40962973
Block id:
777c77cdd17c195c628d4f3aa257145be4265ac393aaf6a2494c4a012e230627
Timestamp:
Tuesday 15 November 2022 at 21:15:51 UTC
()
Proposer:
Authorizers:
Gas used:
26