phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b51e47fde26fcc102c30644d11e4312c' 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 ('b51e47fde26fcc102c30644d11e4312c', -1, 1731840612, 1731840612, '0aff0001', 35, 0, 0)

Line : 199
File : sessions.php