Flow price: --
b77ec5274d2e32a370a704af3395dfa5eb8fd36d8a79c98690d599afaa795c0e

Transaction

Hash: b77ec5274d2e32a370a704af3395dfa5eb8fd36d8a79c98690d599afaa795c0e
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:
  --> b77ec5274d2e32a370a704af3395dfa5eb8fd36d8a79c98690d599afaa795c0e: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:
b77ec5274d2e32a370a704af3395dfa5eb8fd36d8a79c98690d599afaa795c0e
Status:
ERROR
Block height:
40661379
Block id:
05930e1844f269d98557d4bab3f923f10f4f50390325b2f134d76c3d2e39eafa
Timestamp:
Thursday 10 November 2022 at 20:17:40 UTC
()
Proposer:
Authorizers:
Gas used:
26