Transaction not yet indexed

4ET21d2bSSkyT1MkzNQWxqfRvtxmeAD5VumT2StpdLRze9c1RaAEXshKZr7q8DCcV2GKkeK3RMytnxiRrVYRa9V1

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