Flow price: --
220bcef9d71eb770cd1bf1f80b8cdc39ee90b581106c7af68c14273d681a7f64

Transaction

Hash: 220bcef9d71eb770cd1bf1f80b8cdc39ee90b581106c7af68c14273d681a7f64
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 220bcef9d71eb770cd1bf1f80b8cdc39ee90b581106c7af68c14273d681a7f64:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
220bcef9d71eb770cd1bf1f80b8cdc39ee90b581106c7af68c14273d681a7f64
Status:
ERROR
Block height:
39838263
Block id:
03d3651f47fac102492b12e999fc81d7f6d6f9b131146b4811d47d44b581c7d7
Timestamp:
Friday 28 October 2022 at 01:02:15 UTC
()
Proposer:
Authorizers:
Gas used:
49