Transaction not yet indexed

MmefKcHoUw1joxtPQDCurmU22c8K2SGnURb4QsEnhY683kav2fHw9ZFYXDbnnPZWQZwquLYSYXhzzpyC2bGEJS8

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