How do I get pass the access denied error?

How do I solve this error? I have mysql running but I am getting this error message on my Duelingpets website. Any advice on this?

Mysql2::Error Access denied for user ‘root’@‘localhost’ Extracted source (around line #90):

88 89 90 91 92 93

  conn_attrs = parse_connect_attrs(opts[:connect_attrs])

  connect user, pass, host, port, database, socket, flags, conn_attrs
end

def parse_ssl_mode(mode)

Rails.root: /home/rails/Duelingpets Application Trace | Framework Trace | Full Trace

mysql2 (0.5.2) lib/mysql2/client.rb:90:in connect' mysql2 (0.5.2) lib/mysql2/client.rb:90:in initialize’ activerecord (5.2.2) lib/active_record/connection_adapters/mysql2_adapter.rb:22:in new' activerecord (5.2.2) lib/active_record/connection_adapters/mysql2_adapter.rb:22:in mysql2_connection’ activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:811:in new_connection' activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:855:in checkout_new_connection’ activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:834:in try_to_checkout_new_connection' activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:795:in acquire_connection’ activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:523:in checkout' activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:382:in connection’ activerecord (5.2.2) lib/active_record/connection_adapters/abstract/connection_pool.rb:1010:in retrieve_connection' activerecord (5.2.2) lib/active_record/connection_handling.rb:118:in retrieve_connection’ activerecord (5.2.2) lib/active_record/connection_handling.rb:90:in connection' activerecord (5.2.2) lib/active_record/migration.rb:554:in call’ actionpack (5.2.2) lib/action_dispatch/middleware/callbacks.rb:28:in block in call' activesupport (5.2.2) lib/active_support/callbacks.rb:98:in run_callbacks’ actionpack (5.2.2) lib/action_dispatch/middleware/callbacks.rb:26:in call' actionpack (5.2.2) lib/action_dispatch/middleware/executor.rb:14:in call’ actionpack (5.2.2) lib/action_dispatch/middleware/debug_exceptions.rb:61:in call' web-console (3.7.0) lib/web_console/middleware.rb:135:in call_app’ web-console (3.7.0) lib/web_console/middleware.rb:22:in block in call' web-console (3.7.0) lib/web_console/middleware.rb:20:in catch’ web-console (3.7.0) lib/web_console/middleware.rb:20:in call' actionpack (5.2.2) lib/action_dispatch/middleware/show_exceptions.rb:33:in call’ railties (5.2.2) lib/rails/rack/logger.rb:38:in call_app' railties (5.2.2) lib/rails/rack/logger.rb:26:in block in call’ activesupport (5.2.2) lib/active_support/tagged_logging.rb:71:in block in tagged' activesupport (5.2.2) lib/active_support/tagged_logging.rb:28:in tagged’ activesupport (5.2.2) lib/active_support/tagged_logging.rb:71:in tagged' railties (5.2.2) lib/rails/rack/logger.rb:26:in call’ sprockets-rails (3.2.1) lib/sprockets/rails/quiet_assets.rb:13:in call' actionpack (5.2.2) lib/action_dispatch/middleware/remote_ip.rb:81:in call’ actionpack (5.2.2) lib/action_dispatch/middleware/request_id.rb:27:in call' rack (2.0.6) lib/rack/method_override.rb:22:in call’ rack (2.0.6) lib/rack/runtime.rb:22:in call' activesupport (5.2.2) lib/active_support/cache/strategy/local_cache_middleware.rb:29:in call’ actionpack (5.2.2) lib/action_dispatch/middleware/executor.rb:14:in call' actionpack (5.2.2) lib/action_dispatch/middleware/static.rb:127:in call’ rack (2.0.6) lib/rack/sendfile.rb:111:in call' railties (5.2.2) lib/rails/engine.rb:524:in call’ puma (3.12.0) lib/puma/configuration.rb:225:in call' puma (3.12.0) lib/puma/server.rb:658:in handle_request’ puma (3.12.0) lib/puma/server.rb:472:in process_client' puma (3.12.0) lib/puma/server.rb:332:in block in run’ puma (3.12.0) lib/puma/thread_pool.rb:133:in `block in spawn_thread’

Request

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Headers:

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