Flow price: --
a6fdb3963a3e3b262b90e5ad51c809a545e1afd318988eb79e02c0ad8c26b470

Transaction

Hash: a6fdb3963a3e3b262b90e5ad51c809a545e1afd318988eb79e02c0ad8c26b470
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:
  --> a6fdb3963a3e3b262b90e5ad51c809a545e1afd318988eb79e02c0ad8c26b470:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a6fdb3963a3e3b262b90e5ad51c809a545e1afd318988eb79e02c0ad8c26b470
Status:
ERROR
Block height:
40629042
Block id:
213fdb8c05f481c6a1bc228a7625cbe1abd7967c0b586fd124ba9c09ca55be99
Timestamp:
Thursday 10 November 2022 at 07:05:41 UTC
()
Proposer:
Authorizers:
Gas used:
26