Transaction not yet indexed

MNdE1pP1ZXuSfK2QBvi2Wd4meMayK7ntdhnWCsKnQLnDu33Cj6vYaKPuJLoHvmut9HRbU81AYbVA77v8G7jDPVW

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