Transaction not yet indexed

52LKSerT2u8yECdDNYikqx5usUmAL7F8mYA1gYapxbhqBWHdGhTYUy3C3dSNbHnfUrUXqy2nakJJwWZFjCXC9mws

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