Transaction not yet indexed

M99TfWCDPCh83LYvVZSA2t1PysyiFuwtALiCWv3JpxCNHHgWngMrBeT23cSnxFKSBGRVHFqqS1abc8xwJTW3Sz1

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