phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '14ec86c28d991c9d1ce4e88ecbfeace6' 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 ('14ec86c28d991c9d1ce4e88ecbfeace6', -1, 1771832213, 1771832213, 'd849d890', 6, 0, 0)

Line : 187
File : sessions.php