Transaction not yet indexed

21Zex5MhfK5hzuUGFTxA4ic8PmgJ66TL8ijSknAngu6spJaJQ4tQ5fBaT2aQaBVRvKcy3LFyiTprd4eotH5KSZxF

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