firebird_sdbc error: *validation error for column "PRS-2019"."ID", value "*** null ***" caused by 'isc_dsql_execute'

how do I fix this…???

Hello,

Although missing details (OS, LO version, table info) it appears you are not inputting a value into a primary key field. Insure the field in question has a value (or is actually set as an auto-increment field).