phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31e1b15ec808b0ef452ae7ea0375d0e8' 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 ('31e1b15ec808b0ef452ae7ea0375d0e8', -1, 1711640774, 1711640774, '2cc7d4fe', -7, 0, 0)

Line : 187
File : sessions.php