Transaction not yet indexed

21M6vxHmUFigPYUWS1ohSCuSDq5Ex5i9Rp88HuSK7KEXcfV9k3vn3QSzedhZCAQ5CGVuQLAkfX4R4TRBDa1rCmpk

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