phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '72a291c2b3ad2cb15239b026d653c3bd' 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 ('72a291c2b3ad2cb15239b026d653c3bd', -1, 1773892403, 1773892403, 'd849d86d', 1, 0, 0)

Line : 187
File : sessions.php