Transaction not yet indexed

AMch4y5BLQ2foaWRhaHmLyAZha4xeMc3NGeofeV6JehUmqhVtm4H6GQKfeFr3Z3iphkCwWMHcbCm8mYrT2FetjF

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