Transaction not yet indexed

Am8GF86xFouqUPR9UoaY2P4qPY77GNiJF8smHdUr3PY6h7MnPnBh5XNvSoee4JKr7VbmdfZypfTfE2Fhc5jTbQU

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