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 ('655399ee7b44ef07d43b6fa20bed0e3f', -1, 1532006570, 1532006570, '36c64d23', 16, 0, 0)

Line : 187
File : sessions.php