phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '959098d6b555cf994734f812fd4dc649' 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 ('959098d6b555cf994734f812fd4dc649', -1, 1715833202, 1715833202, '1275a9f1', -4, 0, 0)

Line : 187
File : sessions.php