Transaction not yet indexed

mFbmvpQMRo15arfhM3Ca2EaRdAUUogyVGpdSm4g7srbZchghexHLkXeivnXT5xwvRuLqJuSdDkhVFkjuWNsCLU8

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