phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bc81588171127304558ebce4d421918e' 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 ('bc81588171127304558ebce4d421918e', -1, 1715104214, 1715104214, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php