phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a60915df7f10dbbbfd0a0c484db40839' 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 ('a60915df7f10dbbbfd0a0c484db40839', -1, 1714532478, 1714532478, '0389d580', -4, 0, 0)

Line : 187
File : sessions.php