phpmyadmin nicht start

[liebewinter]

sorry als ich kampfe mit phpmyadmin , habe vergesen ... jetzt habe etwas…

[Mon May 13 18:20:06.185792 2019] [php7:notice] [pid 25078] [client ::1:56256] PHP Notice:  Undefined variable: dbh in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:20:06.185898 2019] [php7:error] [pid 25078] [client ::1:56256] PHP Fatal error:  Uncaught Error: Call to a member function errorInfo() on null in /var/www/html/classprove.php:112\nStack trace:\n#0 /var/www/html/classprove.php(73): ClassProveContakt3->writeCommentToDatabase()\n#1 /var/www/html/classprove.php(126): ClassProveContakt3->PostOkT()\n#2 /var/www/html/contact.php(85): require('/var/www/html/c...')\n#3 {main}\n  thrown in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:21:43.724258 2019] [php7:notice] [pid 25641] [client ::1:56258] PHP Notice:  Undefined variable: dbh in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:21:43.724320 2019] [php7:error] [pid 25641] [client ::1:56258] PHP Fatal error:  Uncaught Error: Call to a member function errorInfo() on null in /var/www/html/classprove.php:112\nStack trace:\n#0 /var/www/html/classprove.php(73): ClassProveContakt3->writeCommentToDatabase()\n#1 /var/www/html/classprove.php(126): ClassProveContakt3->PostOkT()\n#2 /var/www/html/contact.php(85): require('/var/www/html/c...')\n#3 {main}\n  thrown in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:23:18.778282 2019] [php7:notice] [pid 25133] [client ::1:56260] PHP Notice:  Undefined variable: dbh in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:23:18.778377 2019] [php7:error] [pid 25133] [client ::1:56260] PHP Fatal error:  Uncaught Error: Call to a member function errorInfo() on null in /var/www/html/classprove.php:112\nStack trace:\n#0 /var/www/html/classprove.php(127): ClassProveContakt3->writeCommentToDatabase()\n#1 /var/www/html/contact.php(85): require('/var/www/html/c...')\n#2 {main}\n  thrown in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:36:49.787307 2019] [php7:notice] [pid 26053] [client ::1:56302] PHP Notice:  Undefined variable: dbh in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:36:49.787427 2019] [php7:error] [pid 26053] [client ::1:56302] PHP Fatal error:  Uncaught Error: Call to a member function errorInfo() on null in /var/www/html/classprove.php:112\nStack trace:\n#0 /var/www/html/classprove.php(127): ClassProveContakt3->writeCommentToDatabase()\n#1 /var/www/html/contact.php(85): require('/var/www/html/c...')\n#2 {main}\n  thrown in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:42:05.163658 2019] [php7:notice] [pid 25641] [client ::1:56372] PHP Notice:  Undefined variable: dbh in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php
[Mon May 13 18:42:05.163792 2019] [php7:error] [pid 25641] [client ::1:56372] PHP Fatal error:  Uncaught Error: Call to a member function errorInfo() on null in /var/www/html/classprove.php:112\nStack trace:\n#0 /var/www/html/classprove.php(127): ClassProveContakt3->writeCommentToDatabase()\n#1 /var/www/html/contact.php(85): require('/var/www/html/c...')\n#2 {main}\n  thrown in /var/www/html/classprove.php on line 112, referer: http://localhost/contact.php