Transaction not yet indexed

52i2RhAcRUEXEhaPDxUPLJXAPqfMSUx4QZSMcC9rMN6bLyChHeHVYdhhqvKiGQfpXJvGYZWfUvp5jMNTfcCf42sR

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