Flow price: --
ee2d78616c39c6924cc6ed0a60cb86e98ee3fe96a3d2869b5a42c3cd7860fb35

Transaction

Hash: ee2d78616c39c6924cc6ed0a60cb86e98ee3fe96a3d2869b5a42c3cd7860fb35
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ee2d78616c39c6924cc6ed0a60cb86e98ee3fe96a3d2869b5a42c3cd7860fb35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ee2d78616c39c6924cc6ed0a60cb86e98ee3fe96a3d2869b5a42c3cd7860fb35
Status:
ERROR
Block height:
39751385
Block id:
8521684ccadd2a217960d77c9dd4dc16f975c612bcfc74a1aad05b3d3a00b263
Timestamp:
Wednesday 26 October 2022 at 14:00:02 UTC
()
Proposer:
Authorizers:
Gas used:
49