Flow price: --
480d0cbc5e93ad8b7b48a2f6e7e8172c1494c8bd150db3353b49959a37bb285b

Transaction

Hash: 480d0cbc5e93ad8b7b48a2f6e7e8172c1494c8bd150db3353b49959a37bb285b
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:
  --> 480d0cbc5e93ad8b7b48a2f6e7e8172c1494c8bd150db3353b49959a37bb285b: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:
480d0cbc5e93ad8b7b48a2f6e7e8172c1494c8bd150db3353b49959a37bb285b
Status:
ERROR
Block height:
41491434
Block id:
8ca142932d75dee39842d1c1430bd5e2f42908915183ec97f9ceb130c57699cc
Timestamp:
Thursday 24 November 2022 at 10:12:47 UTC
()
Proposer:
Authorizers:
Gas used:
22