phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff5e39908a701e3519b9d2413c97bf7a' 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 ('ff5e39908a701e3519b9d2413c97bf7a', -1, 1715166567, 1715166567, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php