phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1fff15277eb5c31b400b8b014fb2d19' 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 ('b1fff15277eb5c31b400b8b014fb2d19', -1, 1715999543, 1715999543, '0395fe6e', 8, 0, 0)

Line : 187
File : sessions.php