Error message

• Deprecated function: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in include_once() (line 1374 of /home/alejand2/sites/conexionoceanica.com/includes/bootstrap.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6607 of /home/alejand2/sites/conexionoceanica.com/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6607 of /home/alejand2/sites/conexionoceanica.com/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6607 of /home/alejand2/sites/conexionoceanica.com/includes/common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/alejand2/sites/conexionoceanica.com/includes/common.inc).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home/alejand2/sites/conexionoceanica.com/includes/menu.inc).