phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8e4ad9d1eda0e9f4771646f3697f474d' 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 ('8e4ad9d1eda0e9f4771646f3697f474d', -1, 1711710611, 1711710611, '36c622cf', 13, 0, 0)

Line : 251
File : sessions.php