Transaction not yet indexed

MC52TL1dAU1zksWNUxWpykn7wfQFQQQhHVKn3W4fwMaDkYHU2SyBS4TXrCkps9uzHA4eR9TaYvhKX2qprtCARXa

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