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 ('83938ffd2cd7c5bd9edc8cb530fa0f26', -1, 1537442905, 1537442905, '36a29f21', 30, 0, 0)

Line : 187
File : sessions.php