phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '904505dfc0aa7eb3238085fca29fc9d1' 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 ('904505dfc0aa7eb3238085fca29fc9d1', -1, 1765992269, 1765992269, 'd849d86a', -4, 0, 0)

Line : 187
File : sessions.php