Flow price: --
2ae325c7620bb3d4f8dad114837b56f03e312e1ed796e2b1969be905aee0e172

Transaction

Hash: 2ae325c7620bb3d4f8dad114837b56f03e312e1ed796e2b1969be905aee0e172
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ae325c7620bb3d4f8dad114837b56f03e312e1ed796e2b1969be905aee0e172:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2ae325c7620bb3d4f8dad114837b56f03e312e1ed796e2b1969be905aee0e172
Status:
ERROR
Block height:
40166247
Block id:
c0200dc40bbae530153e585f1b7dcc4a4dbed37e51d1eae4b7a933fa1eeb1947
Timestamp:
Wednesday 2 November 2022 at 12:49:27 UTC
()
Proposer:
Authorizers:
Gas used:
46