Transaction not yet indexed

21CgqWMKJHZ7N3FfU1vu8HVH6Mw9mxSaMAbhDQxoQLJTT7R8CgMJ3uwFCcgNmhYDGAASt7xq3876obwDGtNNM7Ft

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