Transaction not yet indexed

uMWf2xjVBXBkwoApbVcZK525mp6EDDuR48tKhytdgg83jxNAfxLRkkK8Dq7b8mjujsrAL5ZRPwC3nXCGmJYLdz2

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