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 ('8d5074d4512b765c1d1ca2e14a39eb4b', -1, 1532282266, 1532282266, '3651c38c', 27, 0, 0)

Line : 187
File : sessions.php