phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7c3c0f81378b60e3f67f17de18d53fb3', -1, 1534880146, 1534880146, '36c67e6e', 5, 0, 0)

Line : 187
File : sessions.php