phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7be8d4d28b62d899630cdf4662c4e153' 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 ('7be8d4d28b62d899630cdf4662c4e153', -1, 1778651967, 1778651967, 'd849d98b', -4, 0, 0)

Line : 187
File : sessions.php