Transaction not yet indexed

52onLjkDmg8a7Z8tPKKD6eAPEHUiEhmjgrE3gLRXM3EBK8LJBubSe6JsgByLJYdFgxx3c2NADNeQT3UCxpMoVwVU

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