Transaction not yet indexed

ng1aG2rfKtE9YdWRTrotGBRsnW3jbPBtwaQk3jmPb1bH1r9VGXyNkAzktmwHMTHo1WqP5ffKQHwupNBQTjtWtuc

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