phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '591869c797f0da18231043e2e5c1ed21' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('591869c797f0da18231043e2e5c1ed21', -1, 1715748778, 1715748778, '03899a65', 2, 0, 0)

Line : 187
File : sessions.php