phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '17ff4a587f4f7e2b34520b2a970d51bf' 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 ('17ff4a587f4f7e2b34520b2a970d51bf', -1, 1714251211, 1714251211, '12bfba48', 0, 0, 0)

Line : 187
File : sessions.php