Transaction not yet indexed

UbM2amTkU9SfCHgqyHrkuEKPZi7NVoQBSNom68eEDJd2KUJbPpYG9ZcVLnKcFawT1mDkLfCPdMkxoYCVgw2d2Wf

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