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 ('08d9de3783eef4f022f81e7e5a09ad44', -1, 1526878672, 1526878672, '3651b7b7', 16, 0, 0)

Line : 187
File : sessions.php