Transaction not yet indexed

RBwUfjRGa9kqLMcyNEigN7qJCZp6opgP5kKd1d2bpCbmm1kF6mpcQPs5bPjxAzsBXH3k3y2B3hTMXPQCSm4Y51m

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