Flow price: --
6b4069eedd957541f09f6a8e61e6a0cdc55404fff53a10959386b6cea03da788

Transaction

Hash: 6b4069eedd957541f09f6a8e61e6a0cdc55404fff53a10959386b6cea03da788
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b4069eedd957541f09f6a8e61e6a0cdc55404fff53a10959386b6cea03da788:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6b4069eedd957541f09f6a8e61e6a0cdc55404fff53a10959386b6cea03da788
Status:
ERROR
Block height:
40021702
Block id:
5997d26be4d92fbe2f16601b0e334d0be2c91b8da958869dd3c56e7d263273eb
Timestamp:
Monday 31 October 2022 at 02:23:07 UTC
()
Proposer:
Authorizers:
Gas used:
46