phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21d007e07013525ecadd0e8773289c78' 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 ('21d007e07013525ecadd0e8773289c78', -1, 1715699585, 1715699585, '039158e3', 0, 0, 0)

Line : 187
File : sessions.php