Transaction not yet indexed

21CbL9QVzfCeS49sa76Nwkr2P2kNFPFBSU1UAvUmqGi6nHqCGiw8SDu4E9MDHjYbQtUdTUuPp43WLPxinf2fuyPA

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