Transaction not yet indexed

52pnBgKGFeg41bDa688dbLRfBxXJAPebJBbad7wEEvgBPjGm9Sj3ZNneXhJ9LVmGaGLwugJM7LkaGtjG9x7mN276

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