Transaction not yet indexed

53EKtm7GFAYF1ZqEWLkFnqXppRVQHSQJcTQD1cuHcxE9GLsWEY5ZpnW2sjTkF5BdhNtiTZYvmV2keUAJr4arx7ov

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