phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64355172583713856969f6ec42de9aaf' 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 ('64355172583713856969f6ec42de9aaf', -1, 1714701594, 1714701594, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php