Flow price: --
91bc1214cee7aec52937b565cbdeb4256dbc847f55eb83524b3e027ace30a8de

Transaction

Hash: 91bc1214cee7aec52937b565cbdeb4256dbc847f55eb83524b3e027ace30a8de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 91bc1214cee7aec52937b565cbdeb4256dbc847f55eb83524b3e027ace30a8de: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:
91bc1214cee7aec52937b565cbdeb4256dbc847f55eb83524b3e027ace30a8de
Status:
ERROR
Block height:
39855401
Block id:
4ce4b330c18fe5463c38a6a6b9c8467440a033abe416052ac4c6061273568ca8
Timestamp:
Friday 28 October 2022 at 07:58:09 UTC
()
Proposer:
Authorizers:
Gas used:
47