Transaction not yet indexed

52rmnojEmxjXfC9LWe8amv5WmLsqY84ykipyt36rg1MGSzSs9nfvdCqVnNE2o7Vshn9sjNaEKfojiQqkUE9Gqa21

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