Flow price: --
d2974c1c4ff5363be0edac748c74720fa28a017182797cf639cd0454554d0c96

Transaction

Hash: d2974c1c4ff5363be0edac748c74720fa28a017182797cf639cd0454554d0c96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2974c1c4ff5363be0edac748c74720fa28a017182797cf639cd0454554d0c96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d2974c1c4ff5363be0edac748c74720fa28a017182797cf639cd0454554d0c96
Status:
ERROR
Block height:
39781913
Block id:
59a15c49564e605ea093c228a35e6a6dd55bde26203bf2bd07e828e0ad6176e3
Timestamp:
Thursday 27 October 2022 at 02:18:17 UTC
()
Proposer:
Authorizers:
Gas used:
49