Ayudenme con este Warning</b>: ociexecute()

[nefta85]

tengo el siguiente error, amigos necesito mucho de su ayuda, al parecer en mi compu si sirve todo normal, pero cuando lo paso al server.....este me da el siguiente error

<br />
<b>Warning</b>: ociexecute(): OCIStmtExecute: ORA-01843: not a valid month
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>32</b><br />
<br />
<b>Warning</b>: ocifetchinto(): OCIFetchInto: ORA-24374: define not done before fetch or execute and fetch
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>34</b><br />
<br />
<b>Warning</b>: ociexecute(): OCIStmtExecute: ORA-01843: not a valid month
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>53</b><br />
<br />
<b>Warning</b>: ocifetchinto(): OCIFetchInto: ORA-24374: define not done before fetch or execute and fetch
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>55</b><br />
<br />
<b>Warning</b>: ociexecute(): OCIStmtExecute: ORA-01843: not a valid month
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>74</b><br />
<br />
<b>Warning</b>: ocifetchinto(): OCIFetchInto: ORA-24374: define not done before fetch or execute and fetch
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>76</b><br />
<br />
<b>Warning</b>: ociexecute(): OCIStmtExecute: ORA-01843: not a valid month
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>95</b><br />
<br />
<b>Warning</b>: ocifetchinto(): OCIFetchInto: ORA-24374: define not done before fetch or execute and fetch
in <b>/u01/app/oracle/product/midtier/Apache/Apache/htdocs/template/Alertas/captura.php</b> on line <b>97</b><br />

que sera amigos??