Transaction not yet indexed

121SB1TWjyQcpixBq4XYZhPta5iPH4gZ6w8qoLZzbtQ7P21KCrfWg7VTvCTgfCKaMwWFAMux1o7oG2JVgj3GviN8

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