Flow price: --
4cdd9b764c9ef92b9392c030802bc3a663e8eaf8a785580fdfc0f4b0f8b59464

Transaction

Hash: 4cdd9b764c9ef92b9392c030802bc3a663e8eaf8a785580fdfc0f4b0f8b59464
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:
  --> 4cdd9b764c9ef92b9392c030802bc3a663e8eaf8a785580fdfc0f4b0f8b59464:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4cdd9b764c9ef92b9392c030802bc3a663e8eaf8a785580fdfc0f4b0f8b59464
Status:
ERROR
Block height:
41480396
Block id:
5dfc02d96f9a000abb127753d59c35104adb24bd6c57d734bbbfd7a66630f7a1
Timestamp:
Thursday 24 November 2022 at 05:57:28 UTC
()
Proposer:
Authorizers:
Gas used:
23