Transaction not yet indexed

21TLnxNdJSUsv3Vk7Lqw4EWN3DstX2uciubasSHuxD7DzCKfdJCUoP1WRRFXMDp8o3xXtntM4FqCEY8hrQRERXTX

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