server is running out of disk space. Cant Login To Cpanel

[chanderx37]

Recently I facing Problem.The Error I Recevies is --
[1}Sorry for the inconvenience!
The filesystem mounted at /home/chanderx on this server is running out of disk space. cPanel operations have been temporarily suspended to prevent something bad from happening. Please ask your system admin to remove any files not in use on that partition.
[2] when I Try To Post I recevied this Error-
Warning: imagecreatefromjpeg(/home/chanderx/public_html/wp-content/uploadshttp://img94.imageshack.us/img94/1396/42560793.png) [function.imagecreatefromjpeg]: failed to open stream: No such file or directory in /home/chanderx/public_html/wp-content/themes/Prestige/cms/php/cp_metapost.php on line 240

Warning: imagesx() expects parameter 1 to be resource, boolean given in /home/chanderx/public_html/wp-content/themes/Prestige/cms/php/cp_metapost.php on line 241

Warning: imagesy() expects parameter 1 to be resource, boolean given in /home/chanderx/public_html/wp-content/themes/Prestige/cms/php/cp_metapost.php on line 242

Warning: imagecopyresampled() expects parameter 2 to be resource, boolean given in /home/chanderx/public_html/wp-content/themes/Prestige/cms/php/cp_metapost.php on line 248