Flow price: --
6c33061dd41699f8a885d1da882bb7dd963b4cbc4176007b4192c0dd4d3f61af

Transaction

Hash: 6c33061dd41699f8a885d1da882bb7dd963b4cbc4176007b4192c0dd4d3f61af
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:
  --> 6c33061dd41699f8a885d1da882bb7dd963b4cbc4176007b4192c0dd4d3f61af: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:
6c33061dd41699f8a885d1da882bb7dd963b4cbc4176007b4192c0dd4d3f61af
Status:
ERROR
Block height:
40629497
Block id:
14cb58fd8aa32510d360d2f1f07887d75182891b83966b96935a2586af679115
Timestamp:
Thursday 10 November 2022 at 07:16:59 UTC
()
Proposer:
Authorizers:
Gas used:
23