Flow price: --
8022043cbc9fccc991ee062b1645bee1f91c49ffdedd53014ee1b19e0edf95dd

Transaction

Hash: 8022043cbc9fccc991ee062b1645bee1f91c49ffdedd53014ee1b19e0edf95dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8022043cbc9fccc991ee062b1645bee1f91c49ffdedd53014ee1b19e0edf95dd: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:
8022043cbc9fccc991ee062b1645bee1f91c49ffdedd53014ee1b19e0edf95dd
Status:
ERROR
Block height:
39996004
Block id:
a5899f27e253aa1514bce32e37f307363e8762fcf50d58fafa2c7460e21b5789
Timestamp:
Sunday 30 October 2022 at 16:10:01 UTC
()
Proposer:
Authorizers:
Gas used:
47