record/key deleted

my table:
    CREATE TABLE PROBA (
  ID_KPF_PREDRACUN INTEGER,
  STEVILKA INTEGER,
  LETO INTEGER,
  DATUM_VPISA DATE,
  DOBAVITELJ INTEGER,
  ZIRO_RACUN_SKLIC1 CHAR(2),
  ZIRO_RACUN_SKLIC2 CHAR(35),
  STEVILKA_PREDRACUNA CHAR(15),
  VELJAVNOST DATE,
  ZNESEK DOUBLE PRECISION,
  TIP_PLACILA INTEGER,
  OPOMBA BLOB SUB_TYPE 0 SEGMENT SIZE 240
)

when I post Table, show me the error "Record/Key deleted"

The table posted correctly but why show me the error?

10x to all