Flow price: --
8248096daa59e3a86acffa3c0f6dc913a8d9d27c9b32561b0c77db7da08bac90

Transaction

Hash: 8248096daa59e3a86acffa3c0f6dc913a8d9d27c9b32561b0c77db7da08bac90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8248096daa59e3a86acffa3c0f6dc913a8d9d27c9b32561b0c77db7da08bac90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8248096daa59e3a86acffa3c0f6dc913a8d9d27c9b32561b0c77db7da08bac90
Status:
ERROR
Block height:
40141388
Block id:
d0640915927f31fe5b8a9219b227214bb9444a755df15d60cfd34481d797154b
Timestamp:
Wednesday 2 November 2022 at 02:44:33 UTC
()
Proposer:
Authorizers:
Gas used:
49