phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fdc7721b0867c4a8246f393999629231' 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 ('fdc7721b0867c4a8246f393999629231', -1, 1714978095, 1714978095, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php