phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9555d8d29a36c8dc37cf5734d8001f5a' 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 ('9555d8d29a36c8dc37cf5734d8001f5a', -1, 1714285731, 1714285731, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php