Transaction not yet indexed

MM2wfhdCb5W2G5NckASA6uNiwSM6agtkLtHFZCRZ68WxdBJLt7mtdJHevP7nBhcaZNtRjoe3Ao7X8GGS2n8AdUb

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