phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '471c39b7bf2b0d8e39e4618d7e461491' 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 ('471c39b7bf2b0d8e39e4618d7e461491', -1, 1714673668, 1714673668, 'c0a80201', -7, 0, 0)

Line : 187
File : sessions.php