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 ('9f47530ef3e51bed204de07df5e53c22', -1, 1512965358, 1512965358, '36a33d42', -4970, 0, 0)

Line : 189
File : sessions.php