Flow price: --
0011b1da968d344f6ece8e2367fffafa5629f8def938379db5cdc9ee902ad467

Transaction

Hash: 0011b1da968d344f6ece8e2367fffafa5629f8def938379db5cdc9ee902ad467
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0011b1da968d344f6ece8e2367fffafa5629f8def938379db5cdc9ee902ad467:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0011b1da968d344f6ece8e2367fffafa5629f8def938379db5cdc9ee902ad467
Status:
ERROR
Block height:
39885969
Block id:
8ff37417c02249f1a5c7c047743d0abdc49a0b4f5378ba9f6f6725548dc616ad
Timestamp:
Friday 28 October 2022 at 20:12:02 UTC
()
Proposer:
Authorizers:
Gas used:
49