Transaction not yet indexed

yuNm5ZSQNJKRhkPJH5PepJLSs2n6mvEkeKF8FyajVSK9jdcFN6B7DxJYkNcpdPFrJWYJA3PYCxarFPppzdLPBD1

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