Transaction not yet indexed

52pSn4UpqENm4Mo4775c8Q3eGcf3rvMLHkG28ULE8SRS3u4DdzDpk81BEwzsET1vXeEqUSi6iGMLNRKTYnJBXJc2

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