phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4255bef4c539af27b3eea70eab8a6c8e' 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 ('4255bef4c539af27b3eea70eab8a6c8e', -1, 1714851641, 1714851641, 'c0a80201', 29, 0, 0)

Line : 187
File : sessions.php