Transaction not yet indexed

AMnc3j7K9wCA7LqCUwG6oVKQQRSRWFw4Vh2cQk7ahdhg3o9LUAmTmvd7eaLtkce8AtxzWRCa9xJUit4eJ1HfGQB

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