Transaction not yet indexed

AMmFNskcaVM6YAPLUQP9WjBTd6q8riXLsG2aKEfTGRpcNjCD9w1T15zUzYSxfMAQWDFLbvQCYz9qj3zy4xtXRat

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