Flow price: --
d718817b963970e5f3cec5ae92ce5a8c7bdefb3bda6b6c56f7f718e059f140e6

Transaction

Hash: d718817b963970e5f3cec5ae92ce5a8c7bdefb3bda6b6c56f7f718e059f140e6
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:
  --> d718817b963970e5f3cec5ae92ce5a8c7bdefb3bda6b6c56f7f718e059f140e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d718817b963970e5f3cec5ae92ce5a8c7bdefb3bda6b6c56f7f718e059f140e6
Status:
ERROR
Block height:
41343664
Block id:
c0ffb50cb1ebb9b6872ad817ac4e6ae8c1121e9e06160ed7b3e57944762014d6
Timestamp:
Tuesday 22 November 2022 at 01:06:27 UTC
()
Proposer:
Authorizers:
Gas used:
25