phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '99f6078f9a09485066e4ffc1c9cb225d' 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 ('99f6078f9a09485066e4ffc1c9cb225d', -1, 1714104168, 1714104168, '12e02c6c', -4, 0, 0)

Line : 187
File : sessions.php