Transaction not yet indexed

cu2tMKSk15BTS5qJRziEu7CjzB9mxi61ejVrRi1NkfdHAH5ZtyHMF6dKBJvQqEjBMHzdA8irDSUVXZQdMJkRCo7

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