Transaction not yet indexed

MDUHKyU6T4MWzBo5y7eYDT2rewfxmL9CJpUXydDh1FdWMjTqGdo8z2WbbeTzfWZSpC2vDytN5tGnuYFVH4iVAc1

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