Transaction not yet indexed

53e2Gf6VqZeB9jR2aQZq88yEToK3e9SNSTMzCnFRKbu9g7eDaBoJEKchVdKXvz2kyxcjX8ATbif4kcAvFXSd6KV2

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