Transaction not yet indexed

28CXGhZmxhAJuotkNUKBiDmaHkps4A5uoxaqJen69Lf9qfa6oHskp4cooLvfpZ8UwUcM5rE3tPSXgfhraovdroM2

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