Transaction not yet indexed

511t4CtdhWAqGPHXz56gtJfHqmE6XzQQFEUmWWw5f2u3K9PJ7pXJb9grLPCDwysaGuATb3RBYQhqmuBhmJExmSuJ

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