Flow price: --
f48215a840f5286e583f4a55c1d5c27dd5122d879c11426bd02d5987b4432917

Transaction

Hash: f48215a840f5286e583f4a55c1d5c27dd5122d879c11426bd02d5987b4432917
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f48215a840f5286e583f4a55c1d5c27dd5122d879c11426bd02d5987b4432917:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f48215a840f5286e583f4a55c1d5c27dd5122d879c11426bd02d5987b4432917
Status:
ERROR
Block height:
40046828
Block id:
823e726fd4143182a47245c0470ca52d843e99613c7668bb82400d70ad5971e5
Timestamp:
Monday 31 October 2022 at 12:29:31 UTC
()
Proposer:
Authorizers:
Gas used:
48