Transaction not yet indexed

52Ca8uRexREFDcsY5gEWj5CfZSPKte58WSHH8vM1HDpVHFMNqxQdwX4NX953RWDi2v3y4DGikSV8JzLPXm6wpTem

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