Transaction not yet indexed

21CUm5TVWkBPPLWzCmHNdMxy4XUpdPd52ajnv4k93JmGtMP4M3Lu9ry5Z7Xn49Z3CUSW9utkPPK9t6tBQoDmifTV

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