Transaction not yet indexed

mRUfK8PxPSfb4g4L8im3JmEn9Qofmjb4JNzSPJUjYfoJzhuvvB3rG1veKT2zWDpo3GFDxf5DfobfcPHrwZJsGzV

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