Transaction not yet indexed

pLaJF4NNdLRiUbqLJGq1zT8hgUbFTFiXsfqdvN5pFnQs4rF3jjTYnk2PzWQLcGrYYnAUcPCdPuo2t7wCxZT3j53

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