Transaction not yet indexed

52Zgspq1ttBwKCTGLxvULStyZsCQReYC51UXGZFxA8a3U1uCPCCKcLWTNJMuMBMmVm4EzV6mbcv4bVtpQDsoA71Z

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