Transaction not yet indexed

21XEnXsRPwbh8D9uwK5HTMMS7sNrBNAVsbRn5LUfNKP45rA7hw8HeXpMCkJPYbnXpTSaP9DmM9CfQqUPcqe4eEf8

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