Transaction not yet indexed

MEadSK4p8PAbPQLTKgUiVHwkqDqMBcBs4JKcnMMwyA18VxADMYjWo3B2MuKeyqwYWFiVjvgSfSMrkDA2qBjPywa

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