Transaction not yet indexed

Ddtmo4Ch1cTZLakbDLqP1mmVb9dcDS78eFVqmEzJLgKjTexPkfCBYVFPqkJcA4SBKeyUVEpKQNN9uTU8Ec9TNJF

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