Flow price: --
478816234c8c753a1e9edd8afce2682bfbdde247ff0f06e8cf8c60c6a6b62588

Transaction

Hash: 478816234c8c753a1e9edd8afce2682bfbdde247ff0f06e8cf8c60c6a6b62588
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:
  --> 478816234c8c753a1e9edd8afce2682bfbdde247ff0f06e8cf8c60c6a6b62588:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
478816234c8c753a1e9edd8afce2682bfbdde247ff0f06e8cf8c60c6a6b62588
Status:
ERROR
Block height:
40664444
Block id:
a9835a76877f5ef56cdee6883cc99bbf91384bf025c4204700761ba35cd736eb
Timestamp:
Thursday 10 November 2022 at 21:30:14 UTC
()
Proposer:
Authorizers:
Gas used:
22