Transaction not yet indexed

53Ex8kLWm4bVGgZbe7jHrnPqhoziS6NGaBvAXuWCeMH9Lvgajd25FrsnvnnjpKEjXHiNGmv8KBAhYGgaGqTyEyq3

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