diff --git a/common.php b/common.php
index 8c4b6d479..2e2cd676b 100644
--- a/common.php
+++ b/common.php
@@ -145,7 +145,30 @@ if ($bb_cfg['bugsnag']['enabled']) {
     if (DBG_USER) {
         /** @var Whoops\Run $whoops */
         $whoops = new \Whoops\Run;
+
+        /**
+         * Show errors on page
+         */
         $whoops->pushHandler(new \Whoops\Handler\PrettyPageHandler);
+
+        /**
+         * Show log in browser console
+         */
+        $loggingInConsole = new \Whoops\Handler\PlainTextHandler();
+        $loggingInConsole->loggerOnly(true);
+        $loggingInConsole->setLogger((new \Monolog\Logger(getenv('APP_NAME', 'TorrentPier'), [(new \Monolog\Handler\BrowserConsoleHandler())->setFormatter((new \Monolog\Formatter\LineFormatter(null, null, true)))])));
+        $whoops->pushHandler($loggingInConsole);
+
+        /**
+         * Log errors in file
+         */
+        if (ini_get('log_errors') == 1) {
+            $loggingInFile = new \Whoops\Handler\PlainTextHandler();
+            $loggingInFile->loggerOnly(true);
+            $loggingInFile->setLogger((new \Monolog\Logger(getenv('APP_NAME', 'TorrentPier'), [(new \Monolog\Handler\StreamHandler(bb_log('', WHOOPS_LOG_FILE, true)))->setFormatter((new \Monolog\Formatter\LineFormatter(null, null, true)))])));
+            $whoops->pushHandler($loggingInFile);
+        }
+
         $whoops->register();
     }
 }
@@ -228,13 +251,19 @@ function utime()
     return array_sum(explode(' ', microtime()));
 }
 
-function bb_log($msg, $file_name)
+function bb_log($msg, $file_name, $return_path = false)
 {
     if (is_array($msg)) {
         $msg = implode(LOG_LF, $msg);
     }
     $file_name .= (LOG_EXT) ? '.' . LOG_EXT : '';
-    return file_write($msg, LOG_DIR . '/' . $file_name);
+
+    $path = (LOG_DIR . '/' . $file_name);
+    if ($return_path) {
+        return $path;
+    }
+
+    return file_write($msg, $path);
 }
 
 function file_write($str, $file, $max_size = LOG_MAX_SIZE, $lock = true, $replace_content = false)
diff --git a/composer.json b/composer.json
index f20bac1f0..c38385dbf 100644
--- a/composer.json
+++ b/composer.json
@@ -50,6 +50,7 @@
     "guzzlehttp/guzzle": "6.*",
     "guzzlehttp/psr7": "1.*",
     "longman/ip-tools": "1.2.1",
+    "monolog/monolog": "1.*",
     "rych/bencode": "v1.0.0",
     "samdark/sitemap": "2.4.0",
     "swiftmailer/swiftmailer": "v6.3.0",
diff --git a/composer.lock b/composer.lock
index a7ec7e232..eeaba4318 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "530818326ea7baa3a459b76781f0157a",
+    "content-hash": "5cbe568826fbd0fe40fe76d58d1e1a9c",
     "packages": [
         {
             "name": "bugsnag/bugsnag",
@@ -836,6 +836,92 @@
             },
             "time": "2016-10-23T20:08:46+00:00"
         },
+        {
+            "name": "monolog/monolog",
+            "version": "1.27.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Seldaek/monolog.git",
+                "reference": "904713c5929655dc9b97288b69cfeedad610c9a1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/904713c5929655dc9b97288b69cfeedad610c9a1",
+                "reference": "904713c5929655dc9b97288b69cfeedad610c9a1",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0",
+                "psr/log": "~1.0"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0.0"
+            },
+            "require-dev": {
+                "aws/aws-sdk-php": "^2.4.9 || ^3.0",
+                "doctrine/couchdb": "~1.0@dev",
+                "graylog2/gelf-php": "~1.0",
+                "php-amqplib/php-amqplib": "~2.4",
+                "php-console/php-console": "^3.1.3",
+                "phpstan/phpstan": "^0.12.59",
+                "phpunit/phpunit": "~4.5",
+                "ruflin/elastica": ">=0.90 <3.0",
+                "sentry/sentry": "^0.13",
+                "swiftmailer/swiftmailer": "^5.3|^6.0"
+            },
+            "suggest": {
+                "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
+                "doctrine/couchdb": "Allow sending log messages to a CouchDB server",
+                "ext-amqp": "Allow sending log messages to an AMQP server (1.0+ required)",
+                "ext-mongo": "Allow sending log messages to a MongoDB server",
+                "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
+                "mongodb/mongodb": "Allow sending log messages to a MongoDB server via PHP Driver",
+                "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
+                "php-console/php-console": "Allow sending log messages to Google Chrome",
+                "rollbar/rollbar": "Allow sending log messages to Rollbar",
+                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
+                "sentry/sentry": "Allow sending log messages to a Sentry server"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Monolog\\": "src/Monolog"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                }
+            ],
+            "description": "Sends your logs to files, sockets, inboxes, databases and various web services",
+            "homepage": "http://github.com/Seldaek/monolog",
+            "keywords": [
+                "log",
+                "logging",
+                "psr-3"
+            ],
+            "support": {
+                "issues": "https://github.com/Seldaek/monolog/issues",
+                "source": "https://github.com/Seldaek/monolog/tree/1.27.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/monolog/monolog",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-06-09T08:53:42+00:00"
+        },
         {
             "name": "psr/http-message",
             "version": "1.0.1",
@@ -1460,5 +1546,5 @@
         "php": "^7.1.3"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.2.0"
 }
diff --git a/library/defines.php b/library/defines.php
index 5f81f66d6..ae12adccc 100644
--- a/library/defines.php
+++ b/library/defines.php
@@ -50,12 +50,13 @@ define('XS_TAG_BEGINELSE', 11);
 
 // Debug
 define('COOKIE_DBG', 'bb_dbg'); // debug cookie name
-define('SQL_DEBUG', true);     // enable forum sql & cache debug
-define('SQL_LOG_ERRORS', true);     // all SQL_xxx options enabled only if SQL_DEBUG == TRUE
-define('SQL_CALC_QUERY_TIME', true);     // for stats
-define('SQL_LOG_SLOW_QUERIES', true);     // log sql slow queries
-define('SQL_SLOW_QUERY_TIME', 10);       // slow query in seconds
-define('SQL_PREPEND_SRC_COMM', false);    // prepend source file comment to sql query
+define('SQL_DEBUG', true); // enable forum sql & cache debug
+define('SQL_LOG_ERRORS', true); // all SQL_xxx options enabled only if SQL_DEBUG == TRUE
+define('SQL_LOG_NAME', 'sql_error_bb'); // mysql log filename
+define('SQL_CALC_QUERY_TIME', true); // for stats
+define('SQL_LOG_SLOW_QUERIES', true); // log sql slow queries
+define('SQL_SLOW_QUERY_TIME', 10); // slow query in seconds
+define('SQL_PREPEND_SRC_COMM', false); // prepend source file comment to sql query
 
 // Log options
 define('LOG_EXT', 'log');
@@ -67,7 +68,8 @@ define('LOG_MAX_SIZE', 1048576); // bytes
 ini_set('error_reporting', E_ALL);
 ini_set('display_errors', 0);
 ini_set('log_errors', 1);
-ini_set('error_log', LOG_DIR . '/php_err.log');
+ini_set('error_log', LOG_DIR . '/php_errors.log'); // path to log file enabled only if log_errors == 1 (native)
+define('WHOOPS_LOG_FILE', 'php_whoops'); // log file enabled only if log_errors == 1 (whoops)
 
 // Triggers
 define('BB_ENABLED', TRIGGERS_DIR . '/$on');
diff --git a/src/Legacy/SqlDb.php b/src/Legacy/SqlDb.php
index 066018afd..024927b08 100644
--- a/src/Legacy/SqlDb.php
+++ b/src/Legacy/SqlDb.php
@@ -941,7 +941,7 @@ class SqlDb
         $msg[] = 'PID     : ' . sprintf('%05d', getmypid());
         $msg[] = 'Request : ' . trim(print_r($_REQUEST, true)) . str_repeat('_', 78) . LOG_LF;
         $msg[] = '';
-        bb_log($msg, 'sql_error_bb');
+        bb_log($msg, SQL_LOG_NAME);
     }
 
     /**