Transaction not yet indexed

RXPp5BpkmnWPjhPJgoW5a4F5mnse8755NXG4bgfatRKmYcncCY4w1pGtVkMVQxUoAiRY8AzQgtGm63ARFULAPm8

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