jtablesession::Store Failed<br />DB function failed with error number 145<br /><font color="red">Table './nrpesh17_joomla/hasti_session' is marked as crashed and should be repaired SQL=INSERT INTO `hasti_session` ( `session_id`,`time`,`username`,`gid`,`guest`,`client_id` ) VALUES ( '7b28f750adc87db9d680887b851b79ba','1337495043','','0','1','0' )</font><br />
<b>Fatal error</b>:  Allowed memory size of 268435456 bytes exhausted (tried to allocate 64 bytes) in <b>/home/nrpesh17/domains/eshghemahdi.com/public_html/libraries/joomla/error/exception.php</b> on line <b>117</b><br />