Flow price: --
403f9964abed3d4b8c2c909bd921333ba7170761d52e724a21095706bdf48678

Transaction

Hash: 403f9964abed3d4b8c2c909bd921333ba7170761d52e724a21095706bdf48678
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:
  --> 403f9964abed3d4b8c2c909bd921333ba7170761d52e724a21095706bdf48678:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
403f9964abed3d4b8c2c909bd921333ba7170761d52e724a21095706bdf48678
Status:
ERROR
Block height:
40756853
Block id:
aa51f756d02034664bb54af8d52e00ee2b1468e694a910921d8b6cb7e2e8b07d
Timestamp:
Saturday 12 November 2022 at 10:57:53 UTC
()
Proposer:
Authorizers:
Gas used:
23