Error message when loggin in to Admin

[byeviebell]

Hi,

I've tried to log in to my admin to edit my site but I'm getting an error:

There has been an error processing your request

Please check error log for more info. You can check error log in the control panel if it is functional. Otherwise, refer to error log located in your web server

When I've checked the Error Log (on the server) it says:

</b>
2014-03-28 18:30:57 - warning:  AbanteCart core v.1.1.8 fread(): Length parameter must be greater than 0 in <b>/home/byeviebe/public_html/byeviebell.co.uk/core/lib/cache.php</b> on line <b>108</b>
2014-03-28 18:30:57 - warning:  AbanteCart core v.1.1.8 fread(): Length parameter must be greater than 0 in <b>/home/byeviebe/public_html/byeviebell.co.uk/core/lib/cache.php</b> on line <b>108</b>
2014-03-28 18:30:57 - warning:  AbanteCart core v.1.1.8 fread(): Length parameter must be greater than 0 in <b>/home/byeviebe/public_html/byeviebell.co.uk/core/lib/cache.php</b> on line <b>108</b>
2014-03-28 18:30:57 - warning:  AbanteCart core v.1.1.8 fread(): Length parameter must be greater than 0 in <b>/home/byeviebe/public_html/byeviebell.co.uk/core/lib/cache.php</b> on line <b>108</b>
2014-03-28 18:30:57 - warning:  AbanteCart core v.1.1.8 fread(): Length parameter must be greater than 0 in <b>/home/byeviebe/public_html/byeviebell.co.uk/core/lib/cache.php</b> on line <b>108</b>
2014-03-28 18:30:57 - warning:  AbanteCart core v.1.1.8 fread(): Length parameter must be greater than 0 in <b>/home/byeviebe/public_html/byeviebell.co.uk/core/lib/cache.php</b> on line <b>108</b>

Can anyone tell me what this means and how to fix it?

Thanks,
Eve

[abantecart]

Only explanation I see is that your PHP can not read cache files. Possibly permission on the server has changed.
Try to delete files from /system/cache/ directory and try again.

[byeviebell]

Hello,

Thanks for this suggestion. It worked

Thanks again,
Eve