Transaction not yet indexed

AmbqihJHHZMbv99H7EEeTCtrkuYxGUUTX8W7pEv2MRmzaFjydR8AtRMRY3TJH2psEcYArvQEGAfQLSZm6mtsQYD

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