Flow price: --
c8ebd80cf21bad3d5e60c91d1b06324654f1f48fe0472410d3022dc8bd8570e3

Transaction

Hash: c8ebd80cf21bad3d5e60c91d1b06324654f1f48fe0472410d3022dc8bd8570e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c8ebd80cf21bad3d5e60c91d1b06324654f1f48fe0472410d3022dc8bd8570e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c8ebd80cf21bad3d5e60c91d1b06324654f1f48fe0472410d3022dc8bd8570e3
Status:
ERROR
Block height:
40157483
Block id:
78b57d8d4c8e2d980ec285a5b3977f59fb09b0b2e290540b98573b983543c348
Timestamp:
Wednesday 2 November 2022 at 09:17:02 UTC
()
Proposer:
Authorizers:
Gas used:
47