Transaction not yet indexed

MxP1wWyBSWnwHukFRC6n9idA2zcowaGyoJxd6ncKdBmCy1ocJPPb52xaHxXeWdp2i8hswnm5e3SKcE1U6SpbmdM

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