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 ('5eb5736d7e22f054a5a1c14e511ab4fb', -1, 1537440534, 1537440534, '36a29f21', -2, 0, 0)

Line : 187
File : sessions.php