Transaction not yet indexed

21M2fjsC8C8KbNJzf7EK79XMfdhZPtqSUV1TEWmRrNaSw6hbnTNQEbyCWnvQTGHuQs6Riq4gB22E9cW8e1DfqY8z

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