phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1955f968dd8de9f1b15b605afa5a66b6' 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 ('1955f968dd8de9f1b15b605afa5a66b6', -1, 1715203347, 1715203347, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php