Transaction not yet indexed

52jsxCCQ52gJtCujuuBTsnFbEnrWsNnRkPWPr8cdG2YuG5Q6SS9JW55EsoUgXEVWmhXsNbr4fmxKyqQbmcbF5zRP

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