Sequence error in sql. Sequence number not allowed here
INSERT INTO V1144Engine.T_NODES VALUES
  (
    (SELECT V1144ENGINE.S_PK_NODES.NEXTVAL FROM dual),
    1,
    'Chemistry of Life',
    0,1,
    SYSDATE,
    NULL,
    'CON.3.1',
    NULL
  );

SELECT V1144ENGINE.S_PK_NODES.NEXTVAL from dual

INSERT INTO V1144Engine.T_NODES
  VALUES(V1144ENGINE.S_PK_NODES.NEXTVAL,
         1,
         'Chemistry of Life',
         0,
         1,
         SYSDATE,
         null,
         'CON.3.1',
         null);

INSERT INTO V1144Engine.T_NODES( <<list of columns>> )
  VALUES(V1144ENGINE.S_PK_NODES.NEXTVAL,
         1,
         'Chemistry of Life',
         0,
         1,
         SYSDATE,
         null,
         'CON.3.1',
         null);