phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '69d6fb545423a683c1ad5aa5a3fec06c' 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 ('69d6fb545423a683c1ad5aa5a3fec06c', -1, 1770280902, 1770280902, 'c0a8100b', 30, 0, 0)

Line : 187
File : sessions.php