Transaction not yet indexed

RBHowmDFZsVcuNS2w9MAsUxkvrtfZxr1LHwLWfpoDUgRrGHA3U2sKu3PkAEq4wfJfvSmfBMsA2oLewCeKSo3SpF

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