Transaction not yet indexed

21ULVLrVbZjByDjEfBSTqmLzTbekgrJdFjpbm9p1i2ZEVTaKqEwAg3Tez2eRKZoakmpzEgVH8y3MbdpQjBaXxvqT

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