Transaction not yet indexed

21b55CEqEWknqZRovDePVc6axTt2tDsABb9YkvV4VWboGpr2MFBAHcHH281cXfwABxtSNdZ2braoX1KTqmPEQtpA

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