Transaction not yet indexed

MYMX42QAj5N7NYdGRVmKFrgrnnuErrgPdgP1GS8kjDpqMVdqf2sGYGvtfRTK8tVfVJEyKAKKpcU4vkBfdS2i2Ht

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