Transaction not yet indexed

4serppdJgbHRAeCxtRcBCgkkT95VpPY3v1e5QLyN2oDVHo9WgZ24aEUWeoRu9X7hWMBXfZ9zKhRTEmwp5AMXeorC

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