Flow price: --
77ca8ae76a5039440f7e2555f653417e5a474c0e350760557f3fb30e4a4a7a21

Transaction

Hash: 77ca8ae76a5039440f7e2555f653417e5a474c0e350760557f3fb30e4a4a7a21
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:
  --> 77ca8ae76a5039440f7e2555f653417e5a474c0e350760557f3fb30e4a4a7a21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
77ca8ae76a5039440f7e2555f653417e5a474c0e350760557f3fb30e4a4a7a21
Status:
ERROR
Block height:
40722557
Block id:
61f2fcd12a3576dcc4476b4f6ece05ee4b256e0338cbb3b4cb46f8345e1a2fa5
Timestamp:
Friday 11 November 2022 at 21:08:47 UTC
()
Proposer:
Authorizers:
Gas used:
24