phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71dee09c9a5c31ceaf31aedad83b938a' 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 ('71dee09c9a5c31ceaf31aedad83b938a', -1, 1714089174, 1714089174, '12dcb2cf', -4, 0, 0)

Line : 187
File : sessions.php