Transaction not yet indexed

52sRU2SCFdgaSBknko3bF9YdM6jbhHkrYQUnrbVCFK5VLpdQLU5UsDgTjqQrLD8tQ7uZEdaRi3xkQ2c2jYaP7171

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