Transaction not yet indexed

21x6aAXgK8hwN6DCudwLbTeFuaApJpeNY8H4VjjdWjVhGLZxohDZchmJve2EP3aQY3FBZbZXUbM7rtdu1ATu79n8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.