Flow price: --
7a0106431724aeae970a518aece86889c0c73d2f7249ffa48e6adfd809902638

Transaction

Hash: 7a0106431724aeae970a518aece86889c0c73d2f7249ffa48e6adfd809902638
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:
  --> 7a0106431724aeae970a518aece86889c0c73d2f7249ffa48e6adfd809902638:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a0106431724aeae970a518aece86889c0c73d2f7249ffa48e6adfd809902638
Status:
ERROR
Block height:
41058009
Block id:
3c83a049d7608e1c86c0222efaa9e18d5d20cc471b6dc2b89dff0745f01e7365
Timestamp:
Thursday 17 November 2022 at 10:18:04 UTC
()
Proposer:
Authorizers:
Gas used:
23