phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2639512bab1ccfe0778ced170a0989e5' 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, priv_session_id) VALUES ('2639512bab1ccfe0778ced170a0989e5', -1, 1714343685, 1714343685, 'ac466488', 11, 0, 0, '9080a707bd948cbc0ca719713bd4f674')

Line : 187
File : sessions.php