Transaction not yet indexed

1mcvZjUf5i6xez6TjbH67a5ZfUnByQMwNjZXj9ACJM5hyHQF1qUckcZyRtsHA3WTMyMwHyYtqpgSCyNMFZuHjg7

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