Transaction not yet indexed

RBF91SZZhDpc9PVecKC7CZbNZu7VxpSrdXDMU5r7V8E2kTKDPxrTNjfn9bGf8ezCDJA3NDRJQV4mL37deqGBcZN

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