Flow price: --
8e48abed2b38e6243a8f0161512b2da628bba92fdf0b2fdc17a6872e1fe5fc6d

Transaction

Hash: 8e48abed2b38e6243a8f0161512b2da628bba92fdf0b2fdc17a6872e1fe5fc6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e48abed2b38e6243a8f0161512b2da628bba92fdf0b2fdc17a6872e1fe5fc6d: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:
8e48abed2b38e6243a8f0161512b2da628bba92fdf0b2fdc17a6872e1fe5fc6d
Status:
ERROR
Block height:
40094257
Block id:
2597459402b4c5c4ca4051c14b1feb2c65ca3525f1059a00671e8c17f211b257
Timestamp:
Tuesday 1 November 2022 at 07:35:22 UTC
()
Proposer:
Authorizers:
Gas used:
46