phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '76a96031c5453cedeba7d51472d2f6a4' 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 ('76a96031c5453cedeba7d51472d2f6a4', -1, 1756517723, 1756517723, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php