Flow price: --
bcda0dd1dc43f0415be7b76dcf98c0f18c7af9a153bbe822779cb1ac7daf9278

Transaction

Hash: bcda0dd1dc43f0415be7b76dcf98c0f18c7af9a153bbe822779cb1ac7daf9278
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:
  --> bcda0dd1dc43f0415be7b76dcf98c0f18c7af9a153bbe822779cb1ac7daf9278:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bcda0dd1dc43f0415be7b76dcf98c0f18c7af9a153bbe822779cb1ac7daf9278
Status:
ERROR
Block height:
41502955
Block id:
057d76e896c9f684630d904cceeff69ea7b376df0819100f4b6255ea7a319975
Timestamp:
Thursday 24 November 2022 at 14:40:16 UTC
()
Proposer:
Authorizers:
Gas used:
23