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 ('a1b30940ba1555f25da0f5593ca14fe4', -1, 1527301262, 1527301262, '3650bdff', 18, 0, 0)

Line : 187
File : sessions.php