Transaction not yet indexed

21UKUGFMy7JubTRUsK2oGBWoaEogCYphyxTbxnXoQ23UvAtHpGuwhY3Hsvt2ZAQSC1a1gzTFARdZw6xUMh5iBhSX

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