Transaction not yet indexed

52phW9MaU6nSEvJqfe1SPqigtwFWrbesJLFiS3hQon4hqZ2tJ1RuvYMCzs5xt4qxAdwNemufFk4HYFGq2vfKPqhm

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