Flow price: --
f82bc976c826af8196c0ba4a4d3140976c6973b040fd875b4ad5e82b0be9c133

Transaction

Hash: f82bc976c826af8196c0ba4a4d3140976c6973b040fd875b4ad5e82b0be9c133
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:
  --> f82bc976c826af8196c0ba4a4d3140976c6973b040fd875b4ad5e82b0be9c133:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f82bc976c826af8196c0ba4a4d3140976c6973b040fd875b4ad5e82b0be9c133
Status:
ERROR
Block height:
41299370
Block id:
2c29c6904f55a4e17d9ea619f325b3ea0352b98169d5fb31b481d79c81358d27
Timestamp:
Monday 21 November 2022 at 07:52:02 UTC
()
Proposer:
Authorizers:
Gas used:
25