Transaction not yet indexed

AMtgMdmSFN3v4gDew9nE8oQJmya1obpr9fYHdASyHRCR6s72feWzKumsTMgUMKTryHCeZwnU8PrUFE8pcXEBuL4

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