Flow price: --
c839b73c29f2f1af6bfb60b720cfaa918fa71d92ab0c2ded0ef263ad589c4056

Transaction

Hash: c839b73c29f2f1af6bfb60b720cfaa918fa71d92ab0c2ded0ef263ad589c4056
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:
  --> c839b73c29f2f1af6bfb60b720cfaa918fa71d92ab0c2ded0ef263ad589c4056:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c839b73c29f2f1af6bfb60b720cfaa918fa71d92ab0c2ded0ef263ad589c4056
Status:
ERROR
Block height:
40182805
Block id:
c50d0f169c396e8805f91a91668951b86034d7717874e2a8ebe919fb32370145
Timestamp:
Wednesday 2 November 2022 at 21:00:22 UTC
()
Proposer:
Authorizers:
Gas used:
25