I'm trying to add graph to template and get this errors in frontend:
==
Details
Graph added

ociexecute(): ORA-01722: invalid number [include/db.inc.php:517]
SQL error [ORA-01722: invalid number] in [INSERT INTO graphs (name,width,height,ymin_type,ymax_type,yaxismin,yaxismax,ymin_itemid,ymax_itemid,show_work_period,show_triggers,graphtype,show_legend,show_3d,percent_left,percent_right,graphid) VALUES ('States','900','200','0','1','0.00','100.00',NULL,NULL,'1','1','0','1','0','0','0','527')]
ociexecute(): ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found [include/db.inc.php:517]
SQL error [ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found] in [INSERT INTO graphs_items (gitemid,graphid,itemid,sortorder,type,calc_fnc,drawtype,yaxisside,color) VALUES ('1733','527','23570','0','0','2','3','0','FF0000')]
ociexecute(): ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found [include/db.inc.php:517]
SQL error [ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found] in [INSERT INTO graphs_items (gitemid,graphid,itemid,sortorder,type,calc_fnc,drawtype,yaxisside,color) VALUES ('1734','527','23588','1','0','2','1','0','009900')]
ociexecute(): ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found [include/db.inc.php:517]
SQL error [ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found] in [INSERT INTO graphs_items (gitemid,graphid,itemid,sortorder,type,calc_fnc,drawtype,yaxisside,color) VALUES ('1735','527','23589','2','0','2','0','0','FFAA00')]
ociexecute(): ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found [include/db.inc.php:517]
SQL error [ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found] in [INSERT INTO graphs_items (gitemid,graphid,itemid,sortorder,type,calc_fnc,drawtype,yaxisside,color) VALUES ('1736','527','23590','3','0','2','0','0','FF0000')]
ociexecute(): ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found [include/db.inc.php:517]
SQL error [ORA-02291: integrity constraint (MONITORING.C_GRAPHS_ITEMS_1) violated - parent key not found] in [INSERT INTO graphs_items (gitemid,graphid,itemid,sortorder,type,calc_fnc,drawtype,yaxisside,color) VALUES ('1737','527','23591','4','0','2','0','0','0000FF')]
==
and of course graph wasn't add