Flow price: --
9966c4bfa3ab757cadd6d5876d6d73973202f33b1d0f8ea7d719dd5f6f2ac74e

Transaction

Hash: 9966c4bfa3ab757cadd6d5876d6d73973202f33b1d0f8ea7d719dd5f6f2ac74e
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:
  --> 9966c4bfa3ab757cadd6d5876d6d73973202f33b1d0f8ea7d719dd5f6f2ac74e: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:
9966c4bfa3ab757cadd6d5876d6d73973202f33b1d0f8ea7d719dd5f6f2ac74e
Status:
ERROR
Block height:
40292225
Block id:
fc2b7c8c6eab623a0064b9034020c54596c063f69661a51c4c02335b3285d146
Timestamp:
Friday 4 November 2022 at 15:19:30 UTC
()
Proposer:
Authorizers:
Gas used:
23