Flow price: --
c261dba385e97cf7d606d0a2d560f160b4588c5e105e50225676fcd287824771

Transaction

Hash: c261dba385e97cf7d606d0a2d560f160b4588c5e105e50225676fcd287824771
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c261dba385e97cf7d606d0a2d560f160b4588c5e105e50225676fcd287824771:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c261dba385e97cf7d606d0a2d560f160b4588c5e105e50225676fcd287824771
Status:
ERROR
Block height:
39988856
Block id:
5f84e189f23a36867618ee9ae4a4e6c4e2517da67fe67b4bc69f36b82b8969ed
Timestamp:
Sunday 30 October 2022 at 13:18:05 UTC
()
Proposer:
Authorizers:
Gas used:
50