Transaction not yet indexed

MbBpSUV5B6aCmujB6Di6dX5x3PCzFbmAiLmsWhDNJsWTvunm4MUBERX5KtaGtoGyZBFxkHPtXvYMS2Zb3BpFwW2

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