Transaction not yet indexed

53NMN51kRsCfD674Qz2VQEM2vXuqMTYm73F8WNWcVxWpNonfp2i11jGFbALHJ8Cy6YcTUdxV6m4Wt7qMchHBCmTb

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