Transaction not yet indexed

Am1DWJPxiTJBbA47ZTPCimFWywJVuY3x9moEGtQ7VPHERzbuhgdcMwYFVw7CLHCgpE2dBw2VD99tEzkV47WiSk7

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