phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fdc9c7a207919f1b3b258eebccff65a5' 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 ('fdc9c7a207919f1b3b258eebccff65a5', -1, 1714869504, 1714869504, 'c0a80201', 29, 0, 0)

Line : 187
File : sessions.php