Flow price: --
88bc9ddecee4dcf4f48cc590e1772cd6b11d84dc539b8f25938155a7906fe0b6

Transaction

Hash: 88bc9ddecee4dcf4f48cc590e1772cd6b11d84dc539b8f25938155a7906fe0b6
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:
  --> 88bc9ddecee4dcf4f48cc590e1772cd6b11d84dc539b8f25938155a7906fe0b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
88bc9ddecee4dcf4f48cc590e1772cd6b11d84dc539b8f25938155a7906fe0b6
Status:
ERROR
Block height:
40669861
Block id:
68e3646d52afa575c0af32744e8ea7a245e81ad68eebf3cc1c3d4593c8392ee4
Timestamp:
Thursday 10 November 2022 at 23:42:43 UTC
()
Proposer:
Authorizers:
Gas used:
25