phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd2c7e0f8ea9fd70c379ca7eeb6021e8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dd2c7e0f8ea9fd70c379ca7eeb6021e8', -1, 1762314197, 1762314197, 'd849d879', -9, 0, 0)

Line : 187
File : sessions.php