Flow price: --
849bcbed49016ee2a25d1aea5db7740cd364c1eae28832c2987042354f952337

Transaction

Hash: 849bcbed49016ee2a25d1aea5db7740cd364c1eae28832c2987042354f952337
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:
  --> 849bcbed49016ee2a25d1aea5db7740cd364c1eae28832c2987042354f952337:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
849bcbed49016ee2a25d1aea5db7740cd364c1eae28832c2987042354f952337
Status:
ERROR
Block height:
40230761
Block id:
8a2a59e69d7ffe936fa4c68f5cfa00b8047cea3a7c571dab323e37f678c366fd
Timestamp:
Thursday 3 November 2022 at 15:33:22 UTC
()
Proposer:
Authorizers:
Gas used:
23