Transaction not yet indexed

MFU6rNVeRMBndcwah6woDwoLsUzFiBZqZgcC3kvYLQQ9KESz9uFy9AgUSfEgM55ygLL5rcnHPMhdEWTZKJ8w5Zv

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