Transaction not yet indexed

1uMEg2XaEjepkmQXR7Ya8DN3vZEXySMv7mYKAC9uGPMrPTPjEUGdWGswoRTyAzEbZBnaX9dQDCfcWjdsTbH6ewJ

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