Flow price: --
5b14c9f145b57c75da03f938fecf6a537a4fc8f1f068cd8b284fa8f3c64a89cb

Transaction

Hash: 5b14c9f145b57c75da03f938fecf6a537a4fc8f1f068cd8b284fa8f3c64a89cb
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:
  --> 5b14c9f145b57c75da03f938fecf6a537a4fc8f1f068cd8b284fa8f3c64a89cb: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:
5b14c9f145b57c75da03f938fecf6a537a4fc8f1f068cd8b284fa8f3c64a89cb
Status:
ERROR
Block height:
41163503
Block id:
aac3bea8cbe7aa180f28a63ae58f0b30dfe144fc397ab4870b22fbfb0674cc88
Timestamp:
Saturday 19 November 2022 at 03:11:07 UTC
()
Proposer:
Authorizers:
Gas used:
23