phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a172eff2020d4c58b64345d234f8f2b9' 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 ('a172eff2020d4c58b64345d234f8f2b9', -1, 1715572742, 1715572742, '0310a603', 0, 0, 0)

Line : 187
File : sessions.php