Transaction not yet indexed

52vZCBCbaaneWTCYzxBoE9JG9kMgcV47K1nWEXPd2zhASBAXjdA1QBpjE2wRfvNoZy1aUXmQn2oXTqpgpXR2vn2Z

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