phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f5a8615362f9260a2eeef68a7765b8d3' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f5a8615362f9260a2eeef68a7765b8d3', -1, 1770348201, 1770348201, 'd849d802', 2, 0)

Line : 180
File : /www/includes/sessions.php