Transaction not yet indexed

28C87jRPV6hvxsmTCpKcoRk5Zjrtif2rZdXf5wzJhBPMZ4zcNuJZ51WRMPBi4jwbXruQdpuiX2RGE5TjvJ3KRRNA

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