Transaction not yet indexed

52aSpq3ky5ZM6kFFLfjfgabqPwSJPjnYbVrq77nGTVk4mtDS6ui8NsSujb2w1MWrkHUawmsBvcStY7p9U6v1jtLU

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