Flow price: --
5d722a0cd7162ba78e39c1787ae18b6ac04b56ade0a1bc8a7af825cffa260885

Transaction

Hash: 5d722a0cd7162ba78e39c1787ae18b6ac04b56ade0a1bc8a7af825cffa260885
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:
  --> 5d722a0cd7162ba78e39c1787ae18b6ac04b56ade0a1bc8a7af825cffa260885:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d722a0cd7162ba78e39c1787ae18b6ac04b56ade0a1bc8a7af825cffa260885
Status:
ERROR
Block height:
41602742
Block id:
2e2406784eb29e34bbd2f068112f0bc9bc4e747e2255c8a06c4583ab605d202a
Timestamp:
Saturday 26 November 2022 at 05:19:16 UTC
()
Proposer:
Authorizers:
Gas used:
23