phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff81c8360141325f8cf2a4df5e0cec37' 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 ('ff81c8360141325f8cf2a4df5e0cec37', -1, 1715032574, 1715032574, 'c0a80201', -7, 0, 0)

Line : 187
File : sessions.php