
This is correct:
It is impossible to INSTALL com_phocadownload_v3.1.0.zip to Joomla! 3.4.8
The system answer is:
Warning
Table 'i724847_jos2.jos_phocadownload' doesn't exist SQL=ALTER TABLE `jos_phocadownload` ADD COLUMN `token` char(64) default NULL;
Error
Error installing component