Transaction not yet indexed

2u21AynbvYYc31opF8pKhmnqQChx7MGGJ1fN1jR9c8bHStBMvQ8pGFwfzYaqDyetaAQbdrZ2RQYUJSdkGczrZBS9

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