Transaction not yet indexed

52CZNzdErVksyKSfToAEn5GPtkd36Z5fDFZzCdSQf8AuwV8nXdpJMGh6XzbidHiYP53EBnsjdb9BxFXiGgJWm7Rx

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