Transaction not yet indexed

Kupb21sYsuR2Eo1h2AScHgFR1Xanw7EE2SHz6v39FtXiZYtAs6p9ddfBpyYkoD7ULvdYm3rRB2q2fk22XabzRqS

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