Transaction not yet indexed

1UUKSX2dhhsk7B4jpgKHxZ9wmc7RchQ3eJRFnMgKVfFbJvi7A7CeSyBo3cfaNg2gJRmHpJMCLLwXEjVpvr49c2E

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