phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3a21455b4fc4738bb3a069aa4c5292dc' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3a21455b4fc4738bb3a069aa4c5292dc', -1, 1715421352, 1715421352, '340e5798', 0, 0, 0)

Line : 187
File : sessions.php