Flow price: --
d571a9815b536505b969c495fa7fa48852a6c5a04ab82671440f80eb5553af97

Transaction

Hash: d571a9815b536505b969c495fa7fa48852a6c5a04ab82671440f80eb5553af97
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:
  --> d571a9815b536505b969c495fa7fa48852a6c5a04ab82671440f80eb5553af97:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d571a9815b536505b969c495fa7fa48852a6c5a04ab82671440f80eb5553af97
Status:
ERROR
Block height:
41542167
Block id:
5325763059e797fe8385dad160cb4ad15aa395072d99ccca7834f9998a277f4b
Timestamp:
Friday 25 November 2022 at 05:50:25 UTC
()
Proposer:
Authorizers:
Gas used:
23