White page display on Leads LOAD

[ruben23]

Version: 2.6b0.5
DB Schema Version: 1347
DB Schema Update Date: 2013-05-01 19:36:23
Asterisk 1.8-vicidial
Dahdi

HI guys i got white page display on loading of leads in CSV format or Text-tab delimited suddenly after my last load was successful.After the last success load when loading leads it does not go to mapping of leads just white page background and i load 6K leads only, any idea how to check this issue.Thanks

Tried old lead loader and fourth generation leads loader all display white page upon submit.

[DomeDan]

Check /var/log/apache2/error_log after encounter the white page