Transaction not yet indexed

AMKbeP4uDpbD1sRJp4nZo2vwvNAQkYcX5WYMSpTBsb57GrQi84UUmwgWrE6jNY56b9gqTv91cjv7RotTyRpffu4

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