phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ed7955de086c97e00c5a77763642c65e' 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 ('ed7955de086c97e00c5a77763642c65e', -1, 1772166446, 1772166446, 'd849d8d3', 4, 0, 0)

Line : 187
File : sessions.php