Transaction not yet indexed

53UK7aWA1CRTLk4KfNA63YgaypegcSCb61jEEqueKtrqcMKUT614rraHDRSSBwCv4f1fUxBg8h1oVfvgR5A1NzK7

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