Flow price: --
31a00aed8133151b4dbd14c49f7ca554ad9af9876c35d3aa13360bb192f9b5b4

Transaction

Hash: 31a00aed8133151b4dbd14c49f7ca554ad9af9876c35d3aa13360bb192f9b5b4
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:
  --> 31a00aed8133151b4dbd14c49f7ca554ad9af9876c35d3aa13360bb192f9b5b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
31a00aed8133151b4dbd14c49f7ca554ad9af9876c35d3aa13360bb192f9b5b4
Status:
ERROR
Block height:
40494770
Block id:
ddc95ba9fd2a639fdc3b0e61aac65ac86400e4e954db7a94bd2ebff431b9dd1e
Timestamp:
Tuesday 8 November 2022 at 01:03:52 UTC
()
Proposer:
Authorizers:
Gas used:
24