Transaction not yet indexed

AMf9Pm4gxZwYoepnfbzDVeAsKAxLHVm2TUV243zaf4bAwWLJZMNz9Fz8ibZJ9RjsvPzoNL2pAWYB4t8ywuoxZ9y

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