Transaction not yet indexed

EX52q5J5nQid3UntUWSCStHKBaYdcWVZwcdmku9wP55rcREGFcW7Rm5rdaE3VS2SoRamcfxzdhpdBA1JuQ7YG4Z

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