Flow price: --
7af9c19f9f408c6ba7586b9eb4813e3be0a36cf6285fce7f6e3798f9c014ba04

Transaction

Hash: 7af9c19f9f408c6ba7586b9eb4813e3be0a36cf6285fce7f6e3798f9c014ba04
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:
  --> 7af9c19f9f408c6ba7586b9eb4813e3be0a36cf6285fce7f6e3798f9c014ba04:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7af9c19f9f408c6ba7586b9eb4813e3be0a36cf6285fce7f6e3798f9c014ba04
Status:
ERROR
Block height:
41558775
Block id:
1a931e2d91f735e473fdea707dacb6c180faa29b60626413d176e7364aa1be3d
Timestamp:
Friday 25 November 2022 at 12:16:58 UTC
()
Proposer:
Authorizers:
Gas used:
30