Error message

• Warning: Undefined array key "tb_rave" in drupal_theme_initialize() (line 100 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Warning: Attempt to read property "filename" on null in _drupal_theme_initialize() (line 146 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Deprecated function: dirname(): Passing null to parameter #1 ($path) of type string is deprecated in _drupal_theme_initialize() (line 146 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Warning: Attempt to read property "name" on null in _theme_load_registry() (line 335 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Warning: Undefined array key "tb_rave" in theme_get_setting() (line 1440 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Warning: Attempt to read property "filename" on null in theme_get_setting() (line 1477 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Deprecated function: dirname(): Passing null to parameter #1 ($path) of type string is deprecated in theme_get_setting() (line 1477 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Warning: Attempt to read property "filename" on null in theme_get_setting() (line 1487 of /home/aleleve/www/pro/news/v7/includes/theme.inc).
• Deprecated function: dirname(): Passing null to parameter #1 ($path) of type string is deprecated in theme_get_setting() (line 1487 of /home/aleleve/www/pro/news/v7/includes/theme.inc).