Transaction not yet indexed

52mPnKNoqYhMdmWE7S96kmveLzYToVbVqeQPfMNwdSSKctqr5E6y7MuBUnkCSk5Me7dbnY3AYbqx8AMvPEbcHEPG

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