Transaction not yet indexed

5b1MJgbKh46fNCd1mKfqNREj3aMxyeNAQnG5JR2xVnNfjxJNVdoosto7fNePQAuHuKdn1xUPiFhNoHzjpUeAYsdK

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