Transaction not yet indexed

55NbbAkJgBj1SRrMPXyeWWs2trCt6PWgH5ktjELPxBRQUSPNkdr993GFgkHi5fjyjeahCtGDKU2HUg6ZgTLMyrQ9

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