Transaction not yet indexed

53mAM2KUzpvYpNZkMmhrCGmvx2ADkKfY48QTAnXrE5TyfRqUCPigsfaZbXMeM3ZAzXc2TCa4hxuwhPeFLMAcfpd4

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