Flow price: --
c85617d5b7d9a11d8d8a6f62173c8205d71348e328de1fccc4cc8b7c6ca401f6

Transaction

Hash: c85617d5b7d9a11d8d8a6f62173c8205d71348e328de1fccc4cc8b7c6ca401f6
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:
  --> c85617d5b7d9a11d8d8a6f62173c8205d71348e328de1fccc4cc8b7c6ca401f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c85617d5b7d9a11d8d8a6f62173c8205d71348e328de1fccc4cc8b7c6ca401f6
Status:
ERROR
Block height:
41456527
Block id:
64095e10feb381e22d9d0737abc9639159086cf20d826358e340c44039776360
Timestamp:
Wednesday 23 November 2022 at 20:40:10 UTC
()
Proposer:
Authorizers:
Gas used:
23