phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './cpdb/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 ('eb555af619daba5a3c43cb9ad24a96c9', -1, 1512983985, 1512983985, '17168838', -4, 0, 0)

Line : 189
File : sessions.php