phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb2/phpbb_eng_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_eng_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d99ca245d0f516a5c05ba6bf37dc1c82', -1, 1503449138, 1503449138, '54ccfc03', 0, 0, 0)

Line : 187
File : sessions.php