Transaction not yet indexed

21SbCmL5NymuobyBM2jP3uf3ALuVyguH4qDSxX1SAFsbtU9XoTCmTHYG76vo8n1nbPmcZXuQSk3AsFaJsWgyk16M

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