Flow price: --
62d33633773f126f694d8aa2b329f67375731f1f87cd6d992a9a0fbd378ce066

Transaction

Hash: 62d33633773f126f694d8aa2b329f67375731f1f87cd6d992a9a0fbd378ce066
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 62d33633773f126f694d8aa2b329f67375731f1f87cd6d992a9a0fbd378ce066:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
62d33633773f126f694d8aa2b329f67375731f1f87cd6d992a9a0fbd378ce066
Status:
ERROR
Block height:
40135320
Block id:
1b15f0bf11429a25f02b92b229709ca43bdd374ba8da6fe966858e84a9a42364
Timestamp:
Wednesday 2 November 2022 at 00:17:20 UTC
()
Proposer:
Authorizers:
Gas used:
48