Transaction not yet indexed

28ZCRRSapBUYSNJSfEtxYPTWj7XVSaAVjwSpN58UhrMjSGiW9dnBjXjMb3i8H1gXeUfF71QC5kBfPPQNRwKDUeK6

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