Transaction not yet indexed

21Z6643vCtbFFFYvKF73BUGCiPACRo39Cb17QMMsoaTrFMEACXNaULTtoQZfKV3mjDLdtfMRuLnodBs1cjGuBNDh

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