Flow price: --
5f02a83710605e487d5e5a9cbb5d33cd4122aa8224c3d9911e1a94aeb71742e2

Transaction

Hash: 5f02a83710605e487d5e5a9cbb5d33cd4122aa8224c3d9911e1a94aeb71742e2
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:
  --> 5f02a83710605e487d5e5a9cbb5d33cd4122aa8224c3d9911e1a94aeb71742e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5f02a83710605e487d5e5a9cbb5d33cd4122aa8224c3d9911e1a94aeb71742e2
Status:
ERROR
Block height:
40192724
Block id:
ed6ae99be62681b31b46656830b593578731f6eb7d4d042239db69545b698cb1
Timestamp:
Thursday 3 November 2022 at 00:50:53 UTC
()
Proposer:
Authorizers:
Gas used:
22