Transaction not yet indexed

5MEMFTNqDFXhwtCQrxotGiUbHfuTdc6CPS7NvbUddX8GgC5HkFW2Up1CALjFsE7cxbMGuq7PGazxFMMc2HJZind7

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