Transaction not yet indexed

ALnnJra9J6aE8eGqXBTh1gHC6CAWLYr6Pq3FbkJ68RkCL9Vk7d6KxMDP3bMSomsn8njW5Y4zqjEnNVtKKT5NAis

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