Transaction not yet indexed

MrkumXJNUp2XN655jYAqAeSL6rr2LfFSG5HpZbDqC3dBoZ4g9M6Er1G6kHxVUuHj4t6ngHB4M9F8dHJ2Ax4UuhX

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