Flow price: --
d4e4ca02763f684e5b8fb416ca05c145a611a6baa18de680b3c19e1819b807f8

Transaction

Hash: d4e4ca02763f684e5b8fb416ca05c145a611a6baa18de680b3c19e1819b807f8
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:
  --> d4e4ca02763f684e5b8fb416ca05c145a611a6baa18de680b3c19e1819b807f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d4e4ca02763f684e5b8fb416ca05c145a611a6baa18de680b3c19e1819b807f8
Status:
ERROR
Block height:
41302814
Block id:
ea41e3b1ce88e4ffcc346e0b97b0d4617ce3fb1464fae72db4925810392ea897
Timestamp:
Monday 21 November 2022 at 09:12:27 UTC
()
Proposer:
Authorizers:
Gas used:
25