phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac48db1a3b0e1eb95c8c5f48a7d4cf67' 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 ('ac48db1a3b0e1eb95c8c5f48a7d4cf67', -1, 1714163206, 1714163206, '127428b1', -4, 0, 0)

Line : 187
File : sessions.php