Transaction not yet indexed

21YKzcxbLWnXmy74V2rovaqA9SVKNtpfwicFB1YPJZ4ueDTvmGeSJ3RcJbVhkbFFXySbQWEvcu1JqH4qcCFenjDD

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