Flow price: --
accbe504877eb6e3a3fb66bfd81b46cc210e33b6c9e1d94fae62d4d0234519f6

Transaction

Hash: accbe504877eb6e3a3fb66bfd81b46cc210e33b6c9e1d94fae62d4d0234519f6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> accbe504877eb6e3a3fb66bfd81b46cc210e33b6c9e1d94fae62d4d0234519f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
accbe504877eb6e3a3fb66bfd81b46cc210e33b6c9e1d94fae62d4d0234519f6
Status:
ERROR
Block height:
39819156
Block id:
3facf08de519d8ce358b96bfe3e4e973679e7b5c884f7da26f98c0799f483875
Timestamp:
Thursday 27 October 2022 at 17:19:35 UTC
()
Proposer:
Authorizers:
Gas used:
50