( ! ) Deprecated: AppKernel implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /var/www/liveshops/presta-server/app/AppKernel.php on line 32
Call Stack
#TimeMemoryFunctionLocation
10.0006355968{main}( ).../index.php:0
20.0013358384require( '/var/www/liveshops/presta-server/config/config.inc.php ).../index.php:37
30.0027364232require_once( '/var/www/liveshops/presta-server/config/autoload.php ).../config.inc.php:36
40.0134383608Composer\Autoload\ClassLoader->loadClass( $class = 'AppKernel' ).../autoload.php:28
50.0134383608Composer\Autoload\includeFile( $file = '/var/www/liveshops/presta-server/vendor/composer/../../app/AppKernel.php' ).../ClassLoader.php:322
60.0135383888include( '/var/www/liveshops/presta-server/app/AppKernel.php ).../ClassLoader.php:444

( ! ) Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /var/www/liveshops/presta-server/config/bootstrap.php on line 89
Call Stack
#TimeMemoryFunctionLocation
10.0006355968{main}( ).../index.php:0
20.0013358384require( '/var/www/liveshops/presta-server/config/config.inc.php ).../index.php:37
30.0160384848require_once( '/var/www/liveshops/presta-server/config/bootstrap.php ).../config.inc.php:57
40.0169388664array_walk( $array = ['database_host' => 'liveshops.firus.pl.mysql.dhosting.pl', 'database_port' => '', 'database_name' => 'je3ief_liveshop', 'database_user' => 'xang9j_liveshop', 'database_password' => 'geh0aishaeR4', 'database_prefix' => 'ps_', 'database_engine' => 'InnoDB', 'mailer_transport' => 'smtp', 'mailer_host' => '127.0.0.1', 'mailer_user' => NULL, 'mailer_password' => NULL, 'secret' => 'fjDLLDJAjOeZkEUdBKTsBaSPCHrsxNwziWg7MJZ6API6FbVZvkvAnodD', 'ps_caching' => 'CacheMemcache', 'ps_cache_enable' => FALSE, 'ps_creation_date' => '2020-05-07', 'locale' => 'pl-PL', 'use_debug_toolbar' => TRUE, 'cookie_key' => 'tj2EOSWi0gXQHYNQYtnn8DXi0AEZ1EYj946KXXaaQQ3dOhw6yiLe9qOw', 'cookie_iv' => 'VYBCWcvm', 'new_cookie_key' => 'def000006d8b959a2455ead3e62db1bae77463d8e91b08765085256b2792e04c8c9ce6be96ca2694fb9fe5eb8bdb9e604b35df2e5d8761b75a67a18818a7ff93e5d0ea8a'], $callback = class Closure { public $name = '{closure:/var/www/liveshops/presta-server/config/bootstrap.php:88}'; public $file = '/var/www/liveshops/presta-server/config/bootstrap.php'; public $line = 88; public $parameter = ['&$param' => '<required>'] } ).../bootstrap.php:88
50.0170390392{closure:/var/www/liveshops/presta-server/config/bootstrap.php:88-90}( $param = NULL, 'mailer_user' ).../bootstrap.php:88
60.0170390488str_replace( $search = '%%', $replace = '%', $subject = NULL ).../bootstrap.php:89

( ! ) Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /var/www/liveshops/presta-server/config/bootstrap.php on line 89
Call Stack
#TimeMemoryFunctionLocation
10.0006355968{main}( ).../index.php:0
20.0013358384require( '/var/www/liveshops/presta-server/config/config.inc.php ).../index.php:37
30.0160384848require_once( '/var/www/liveshops/presta-server/config/bootstrap.php ).../config.inc.php:57
40.0169388664array_walk( $array = ['database_host' => 'liveshops.firus.pl.mysql.dhosting.pl', 'database_port' => '', 'database_name' => 'je3ief_liveshop', 'database_user' => 'xang9j_liveshop', 'database_password' => 'geh0aishaeR4', 'database_prefix' => 'ps_', 'database_engine' => 'InnoDB', 'mailer_transport' => 'smtp', 'mailer_host' => '127.0.0.1', 'mailer_user' => '', 'mailer_password' => NULL, 'secret' => 'fjDLLDJAjOeZkEUdBKTsBaSPCHrsxNwziWg7MJZ6API6FbVZvkvAnodD', 'ps_caching' => 'CacheMemcache', 'ps_cache_enable' => FALSE, 'ps_creation_date' => '2020-05-07', 'locale' => 'pl-PL', 'use_debug_toolbar' => TRUE, 'cookie_key' => 'tj2EOSWi0gXQHYNQYtnn8DXi0AEZ1EYj946KXXaaQQ3dOhw6yiLe9qOw', 'cookie_iv' => 'VYBCWcvm', 'new_cookie_key' => 'def000006d8b959a2455ead3e62db1bae77463d8e91b08765085256b2792e04c8c9ce6be96ca2694fb9fe5eb8bdb9e604b35df2e5d8761b75a67a18818a7ff93e5d0ea8a'], $callback = class Closure { public $name = '{closure:/var/www/liveshops/presta-server/config/bootstrap.php:88}'; public $file = '/var/www/liveshops/presta-server/config/bootstrap.php'; public $line = 88; public $parameter = ['&$param' => '<required>'] } ).../bootstrap.php:88
50.0174390664{closure:/var/www/liveshops/presta-server/config/bootstrap.php:88-90}( $param = NULL, 'mailer_password' ).../bootstrap.php:88
60.0174390760str_replace( $search = '%%', $replace = '%', $subject = NULL ).../bootstrap.php:89

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/liveshops/presta-server/config/bootstrap.php:89) in /var/www/liveshops/presta-server/classes/exception/PrestaShopException.php on line 41
Call Stack
#TimeMemoryFunctionLocation
10.0006355968{main}( ).../index.php:0
20.0013358384require( '/var/www/liveshops/presta-server/config/config.inc.php ).../index.php:37
35.2750491424PrestaShopExceptionCore->displayMessage( ).../config.inc.php:121
45.2751491424header( $header = 'HTTP/1.1 500 Internal Server Error' ).../PrestaShopException.php:41

[PrestaShopException]

Link to database cannot be established: SQLSTATE[HY000] [2002] Connection timed out
at line 127 in file classes/db/DbPDO.php

122.     public function connect()
123.     {
124.         try {
125.             $this->link = $this->getPDO($this->server, $this->user, $this->password, $this->database, 5);
126.         } catch (PDOException $e) {
127.             throw new PrestaShopException('Link to database cannot be established: ' . $e->getMessage());
128.         }
129. 
130.         $this->link->exec('SET SESSION sql_mode = \'\'');
131. 
132.         return $this->link;
Directory /var/www/liveshops/presta-server/var/logs is not writable