Transaction not yet indexed

mcMSQLUmEJ1S3trp4AEcBu3n8pYAJ2bFoFEMtfMRLZpbYNuBL1HEKhYVVnWKHQ7aGSimYiKFQwdX8EbwUgkg397

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