Transaction not yet indexed

28C5tBAo2UcUDK4pbRiTcw1yauUE2nLKmToJnMDFEGL23TNfbjAxR6KcrqpQybyPCeWpzWUSHCMCsReUkDo5SQ2m

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