Transaction not yet indexed

1UMHsAG5afJeTzwzRr8U8Ardsmyk8ynWejoHA4Yo4GD31MrvtxZJLVuR6meL5sTBbaiRMf6XG7jvVgLmRBEidVb

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