Transaction not yet indexed

5ux21YwUPNkDExP7uro51Az8aUphcmVkYiYmUBvd3GXyNKGmJFjhX3qLHd92cBgGy2Xccfps2UN3xC9f5BDfu9sU

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