Transaction not yet indexed

mAm2bQ9ZXW1dF6k6TcZ1G91oyKwyWZ7e6d1LY1AUwDAjsHHTgUS5M9Qnz5zurR45WGBJvLLyvYtieJdHXnSCpCD

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