Flow price: --
cb5d148e3278bc8efdfe4a37951d26688eb54906c987727ecd7c71bfa3e940cf

Transaction

Hash: cb5d148e3278bc8efdfe4a37951d26688eb54906c987727ecd7c71bfa3e940cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb5d148e3278bc8efdfe4a37951d26688eb54906c987727ecd7c71bfa3e940cf: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:
cb5d148e3278bc8efdfe4a37951d26688eb54906c987727ecd7c71bfa3e940cf
Status:
ERROR
Block height:
39856663
Block id:
e4eb429d76fd3f7f7ae7d7f9466411c92c1a607d1178d65b5278892da725744f
Timestamp:
Friday 28 October 2022 at 08:28:36 UTC
()
Proposer:
Authorizers:
Gas used:
46