Transaction not yet indexed

1UMw7AxGfQB6fc2zja2VbQV9nAp2TM924FS2gisVGwi1pr9NwLuMqQLxNFa3RjxYS36AgwJJ7fhAVFa1Kex18Xp

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