Transaction not yet indexed

3buXsxXyyRDnMbKbgTT1otDp8UmoTz1B8sS8DYxdpdPd8NA32xhPdY2cJr9vLhXMdFJuUN2tsYrS4yELCUDGPj18

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