Flow price: --
77af0828fa9f3840cc5078487a6e3c4dc8e0c6d3e2373680529cb7eb6de147b5

Transaction

Hash: 77af0828fa9f3840cc5078487a6e3c4dc8e0c6d3e2373680529cb7eb6de147b5
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:
  --> 77af0828fa9f3840cc5078487a6e3c4dc8e0c6d3e2373680529cb7eb6de147b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
77af0828fa9f3840cc5078487a6e3c4dc8e0c6d3e2373680529cb7eb6de147b5
Status:
ERROR
Block height:
40622421
Block id:
9bdc7892301cac47fb180f7bb354e2f7c8928dbefe35a498ea5e0ff9dc214a5b
Timestamp:
Thursday 10 November 2022 at 04:22:49 UTC
()
Proposer:
Authorizers:
Gas used:
26