Transaction not yet indexed

52pU6SW3XJ5m6mVkxfcJDNW5hS54owXprhByB1TZoAq7KBzqBwzfSJGnLbV64BSqRobP2tWgJp36mtrFAag9yMuC

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