phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '516b5110d34198f4e14d0dfe3f243e79' 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 ('516b5110d34198f4e14d0dfe3f243e79', -1, 1758730824, 1758730824, 'd849d822', 42, 0, 0)

Line : 187
File : sessions.php