Transaction not yet indexed

mwUbz1ZQe1YrhoGgdepkEGGdQDsbPrpsXckhHHsT8Me8wy6G795zbJNHqaCS5cnSJT4c8D7kEwVi9QRC6ajHM47

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