Transaction not yet indexed

B21B5kNaKw68hUFSTfEMKh3HWHLs6KG5unuZhyaAMWTmrKKcjYmn2NWMpP9HoKug9EBQc668TueYC3mQxL1ZX45

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