Flow price: --
311e975df18392c133b62061de7cb7421dd41964f4ef3bee1f384ccbe7732c4b

Transaction

Hash: 311e975df18392c133b62061de7cb7421dd41964f4ef3bee1f384ccbe7732c4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 311e975df18392c133b62061de7cb7421dd41964f4ef3bee1f384ccbe7732c4b: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:
311e975df18392c133b62061de7cb7421dd41964f4ef3bee1f384ccbe7732c4b
Status:
ERROR
Block height:
39791082
Block id:
755ae72503d98eae93f5c6db3f83ec9d25d54637a896acfcf69f193db149b1da
Timestamp:
Thursday 27 October 2022 at 05:58:56 UTC
()
Proposer:
Authorizers:
Gas used:
46