Flow price: --
9094b3fcb8d46fc212d467fc94f1d54d55b5e4e1ae0a24e48d0b4c19d6040c29

Transaction

Hash: 9094b3fcb8d46fc212d467fc94f1d54d55b5e4e1ae0a24e48d0b4c19d6040c29
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9094b3fcb8d46fc212d467fc94f1d54d55b5e4e1ae0a24e48d0b4c19d6040c29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9094b3fcb8d46fc212d467fc94f1d54d55b5e4e1ae0a24e48d0b4c19d6040c29
Status:
ERROR
Block height:
39986918
Block id:
1322db2e793a5a63fbb778d7570d7b3befa70187f56d6ae8f7d5572d8e9d1b0e
Timestamp:
Sunday 30 October 2022 at 12:31:37 UTC
()
Proposer:
Authorizers:
Gas used:
47