WordPress database error: [You have an error in your SQL syntax.]

When we try and post a new blog page this is what we get!! Please help!! We have not upgraded to the new version of WP i don’t think and to my knowledge have had no other issues.

—

WordPress database error: [Access denied for user: ‘dbo177853119@%’ to database ‘db177853119’]
INSERT IGNORE INTO wp_posts (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type) VALUES (‘1’, ”, ”, ‘lsjfwoeofawjoi’, ”, ”, ”, ‘draft’, ‘open’, ‘open’, ”, ”, ”, ”, ”, ”, ‘0’, ‘0’, ”)

WordPress database error: [You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near ” at line 3]
SELECT category_id FROM wp_post2cat WHERE post_id =

WordPress database error: [You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near ‘ 5)’ at line 2]
INSERT INTO wp_post2cat (post_id, category_id) VALUES (, 5)

Warning: Cannot modify header information – headers already sent by (output started at /homepages/13/d174409399/htdocs/wordpress/wp-includes/wp-db.php:104) in /homepages/13/d174409399/htdocs/wordpress/wp-includes/pluggable-functions.php on line 272