phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f4c5f76379247d7d0607264432de0d3' 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, priv_session_id) VALUES ('8f4c5f76379247d7d0607264432de0d3', -1, 1714151806, 1714151806, 'ac468347', -9, 0, 0, 'b96e93142c80085ad30dcfe1b269f6e4')

Line : 187
File : sessions.php