Transaction not yet indexed

21f8RvcT99PH4sgudmVjXUVFiG2k4NPC9XHUnwqiPPQAkcHyeiMFVFD5EVVuiESH2hBFUNECrMnv7hP3rC4eqTR4

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