Transaction not yet indexed

21Trb8JaM7Mv7FHZ8ok37sExzcABtMfDA9NsCnsZcFWpwRjSAFpd4Bw2aS3tfdBrf5bopoboePf63zvvH5eUmkrj

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