phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ff0caa5cb8e1d89ac1cc902560805a4' 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 ('6ff0caa5cb8e1d89ac1cc902560805a4', -1, 1714403887, 1714403887, '12759e2f', -8, 0, 0)

Line : 187
File : sessions.php