Transaction not yet indexed

Mpr4ADQDMSVTHmq4xhyhpCVv4bNQKWeUHNm8fFcu1sQR3HxgYqd8ZWdcS9EdEyTUEdCdxSiHBsbpdmuwxtyMGS4

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