ERROR: Cannot connect to database

<br />
<b>Warning</b>:  fopen(): open_basedir restriction in effect. File(/storage/web/myphonefiles.com/www/xml_cache/c506dc0ccf13fd86aec21beddae5eec6) is not within the allowed path(s): (/var/www/vhosts/myphonefiles.com/httpdocs:/tmp) in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>11</b><br />
<br />
<b>Warning</b>:  fopen(/storage/web/myphonefiles.com/www/xml_cache/c506dc0ccf13fd86aec21beddae5eec6): failed to open stream: Operation not permitted in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>11</b><br />
<br />
<b>Warning</b>:  fwrite(): supplied argument is not a valid stream resource in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>12</b><br />
<br />
<b>Warning</b>:  fclose(): supplied argument is not a valid stream resource in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>13</b><br />
<br />
<b>Warning</b>:  fopen(): open_basedir restriction in effect. File(/storage/web/myphonefiles.com/www/xml_cache/cache.dat) is not within the allowed path(s): (/var/www/vhosts/myphonefiles.com/httpdocs:/tmp) in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>16</b><br />
<br />
<b>Warning</b>:  fopen(/storage/web/myphonefiles.com/www/xml_cache/cache.dat): failed to open stream: Operation not permitted in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>16</b><br />
<br />
<b>Warning</b>:  fwrite(): supplied argument is not a valid stream resource in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>17</b><br />
<br />
<b>Warning</b>:  fclose(): supplied argument is not a valid stream resource in <b>/var/www/vhosts/myphonefiles.com/httpdocs/xml_cache/get.php</b> on line <b>18</b><br />
<br />
<b>Warning</b>:  fopen(): open_basedir restriction in effect. File(/storage/web/myphonefiles.com/www/xml_cache/c506dc0ccf13fd86aec21beddae5eec6) is not within the allowed path(s): (/var/www/vhosts/myphonefiles.com/httpdocs:/tmp) in <b>/var/www/vhosts/myphonefiles.com/httpdocs/lib_xml.php</b> on line <b>18</b><br />
<br />
<b>Warning</b>:  fopen(/storage/web/myphonefiles.com/www/xml_cache/c506dc0ccf13fd86aec21beddae5eec6): failed to open stream: Operation not permitted in <b>/var/www/vhosts/myphonefiles.com/httpdocs/lib_xml.php</b> on line <b>18</b><br />
<br />
<b>Warning</b>:  fread(): supplied argument is not a valid stream resource in <b>/var/www/vhosts/myphonefiles.com/httpdocs/lib_xml.php</b> on line <b>19</b><br />
<br />
<b>Warning</b>:  fclose(): supplied argument is not a valid stream resource in <b>/var/www/vhosts/myphonefiles.com/httpdocs/lib_xml.php</b> on line <b>24</b><br />
<br />
<b>Fatal error</b>:  Smarty error: unable to write to $compile_dir '/var/www/vhosts/myphonefiles.com/httpdocs/smarty/templates_c'. Be sure $compile_dir is writable by the web server user. in <b>/var/www/vhosts/myphonefiles.com/httpdocs/smarty/Smarty.class.php</b> on line <b>1095</b><br />