Flow price: --
0602d3d18c9d272a6367be1c04bf364b6f0ef4dddc274651f3ddc62a42d9969d

Transaction

Hash: 0602d3d18c9d272a6367be1c04bf364b6f0ef4dddc274651f3ddc62a42d9969d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0602d3d18c9d272a6367be1c04bf364b6f0ef4dddc274651f3ddc62a42d9969d: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:
0602d3d18c9d272a6367be1c04bf364b6f0ef4dddc274651f3ddc62a42d9969d
Status:
ERROR
Block height:
39807912
Block id:
713849ace2e8eedd90857020bfafa03b7578c119df64215fd31ea4824b8fa723
Timestamp:
Thursday 27 October 2022 at 12:47:05 UTC
()
Proposer:
Authorizers:
Gas used:
46