phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a666cc850b47fd4a1491e0b83a9ce560' 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 ('a666cc850b47fd4a1491e0b83a9ce560', -1, 1715792469, 1715792469, '03905ebb', -4, 0, 0)

Line : 187
File : sessions.php