Transaction not yet indexed

278AB55JT5ZhRyJDmyGJJEPBouvJnYgCQ9YdguKz8is1De9vsSxXhyftm7XZWEsNKhJdt9DDt4keKBa4teuJyBRe

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