Transaction not yet indexed

421Yunavuoi8aTw8eftMDFbV8SdWvaDd8j6jy5SFYjDkaBtNwCDPST4jgH537nyP2CK5fCK6yoRgZEAXeH3QUGRU

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