Transaction not yet indexed

mpU14XSLs56tFBnLxrZnheQqSKA4BnYYwjDGLHdQRGXgpLXGvMXi36otq5KQiM5j11wVe2DJ2Wfb5Vmej82FSz2

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