Transaction not yet indexed

Mc6U2UxoARC5GVevzYmaUVkR3DySL8WoWHqpZ5LDBF82b5XEBHGcW5g9KF5Ap1L4LmPwRs3z4miW1mqK2Qeh56Z

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