Flow price: --
0223174b811c733ffa621c86225674abc55e8acfbeaa5e8e6f4d6f6389eccb85

Transaction

Hash: 0223174b811c733ffa621c86225674abc55e8acfbeaa5e8e6f4d6f6389eccb85
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:
  --> 0223174b811c733ffa621c86225674abc55e8acfbeaa5e8e6f4d6f6389eccb85:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0223174b811c733ffa621c86225674abc55e8acfbeaa5e8e6f4d6f6389eccb85
Status:
ERROR
Block height:
40632574
Block id:
ed2b707ce82f26511d2fe01069b11d0ea349101dfa15518b4014821dd07d5a88
Timestamp:
Thursday 10 November 2022 at 08:32:56 UTC
()
Proposer:
Authorizers:
Gas used:
22