Transaction not yet indexed

21i52yBnJ1bcp7KqviRiGNm7eGf1nMipYpbmacE1snuQgd9UXsQUExJobFtfPPeVENtg66CfqJcTKfCCeDSPPD75

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