Transaction not yet indexed

ymMTGpFJobKSdnAUSVnfNJ8PpuUE2XBegT2pACzERi6UXxpNhFvG18jwsFEWo3V9pvWFVegzQQq2xvATLz45eak

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