Flow price: --
13379b262c8aaf4f62fcac371ae62f455cc492c5d5ff3bf319ea9869fc1cbc66

Transaction

Hash: 13379b262c8aaf4f62fcac371ae62f455cc492c5d5ff3bf319ea9869fc1cbc66
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 13379b262c8aaf4f62fcac371ae62f455cc492c5d5ff3bf319ea9869fc1cbc66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
13379b262c8aaf4f62fcac371ae62f455cc492c5d5ff3bf319ea9869fc1cbc66
Status:
ERROR
Block height:
40049926
Block id:
0550fae074e8a1d9a239e574529671652243ceff0da3904b461a0f8c9db7d228
Timestamp:
Monday 31 October 2022 at 13:44:08 UTC
()
Proposer:
Authorizers:
Gas used:
47