phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '787b3cf426e9168df5172e42ad33eeb3' 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 ('787b3cf426e9168df5172e42ad33eeb3', -1, 1714770807, 1714770807, '12dface0', 3, 0, 0)

Line : 187
File : sessions.php