phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5dffc440b6c473c3c1535e537e497e7e' 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 ('5dffc440b6c473c3c1535e537e497e7e', -1, 1715203582, 1715203582, 'c0a80201', 27, 0, 0)

Line : 187
File : sessions.php