phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ddc956a1bdbdf468c84e033d91bbc47' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4ddc956a1bdbdf468c84e033d91bbc47', -1, 1713544455, 1713544455, '12e3e45f', -4, 0, 0)

Line : 187
File : sessions.php