Transaction not yet indexed

52n3iPBgvJSDdMy6HFf6sMJS3srRXLPppsaSNTAnd8Xd9v1hx9FeHMvm3fqdoEXmnuEbBuvdXAoq6NemBYUk4EZm

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