Transaction not yet indexed

ka4oPmFvmy8wfrXoHyEqNSjLkfSWtTrM4BDjFsV5DzBVV2aFr3r7eN9yuZMLg2DHcRbNQiN6Cp9rsdBq6k9jan1

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