Flow price: --
e9550d2f4ba89bd6bf7724f8cdda9f3cb33dd494d9d9eeb47b6fe7db624ed77e

Transaction

Hash: e9550d2f4ba89bd6bf7724f8cdda9f3cb33dd494d9d9eeb47b6fe7db624ed77e
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:
  --> e9550d2f4ba89bd6bf7724f8cdda9f3cb33dd494d9d9eeb47b6fe7db624ed77e: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:
e9550d2f4ba89bd6bf7724f8cdda9f3cb33dd494d9d9eeb47b6fe7db624ed77e
Status:
ERROR
Block height:
40699175
Block id:
e76eb4c6b3386687f63d4f35cde128d637fd5675d0e305c612bbb79de1ebb13c
Timestamp:
Friday 11 November 2022 at 11:39:28 UTC
()
Proposer:
Authorizers:
Gas used:
25