Transaction not yet indexed

21mVCYmPbVHaav9xRYA2fbcoLdEnSQgTJuc8Z2u7w6RHbcBY69xm9ZPpauLqD3Zy21ZfRWxqXkvy2iRgHy3oAVt7

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