Transaction not yet indexed

NAMMW9WvDvuHVA77DB3dPEJpDG3W6Xy9AJDLLtNXvirpoAiSC7Cb2rDyWN4XEBWoWiQCtiF17RoTGtZPYSXPWre

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