Transaction not yet indexed

AMr4ASzFm64K8KoYFhr3eFxEdQY1KNh24EbQBvj2PWtq1Eht6sCeC3juAT1L9pUr9qjLeXRMd2NFdFgp4twRFya

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