Transaction not yet indexed

52Fni64zzF3yKLPG2WXTE7gqo8VMPEBpdRYhwJaimTBc9zkz4kFyDMjo9ybR2EdEfjPk6mM687wza1cRPLwu8Sax

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