Transaction not yet indexed

AMtjFHaWxVEMGcurMjxqX2dTcgw5bmdUwXyHcpTG16CUrNsNfRQpigLqKpkSiyENbAS6aqam9LwJ2q4yim3ACdE

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