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 ('9840ac8dc87ec92c910719b9cad5a2c6', -1, 1529395945, 1529395945, '369e1edb', 16, 0, 0)

Line : 187
File : sessions.php