Transaction not yet indexed

mNDLZbUpbikKh42e4FdXNa6Kk3Do4UscoHCifo7T5gqxbT6RbDi58MRL8C9Rni6xaKTLKXs2mkiHx3mg8PNkF11

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