Transaction not yet indexed

AmZk8axkxYRFfDKpHTafAv3BfhJs5V88ShZDyvk9QTWryBdmcngksN9mwYPt5KxZYfPmYvTW9bANznemTkXeZsq

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