Transaction not yet indexed

5Ku6pDU1DFirZaftx83spJKYpkjWiKcNDFVT7rCuA2emVCQ4MFyv4z15uBvc3MgK3d7MQ2ihGACXbvxdBCuTpFDf

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