Transaction not yet indexed

5Ex2ngyvUcMKHeN4sjRQsQsqKMampWUmgtLDpoST9yT2aSGLDFyxrtH4G8sUTbSwPhq8zfPxFus25z6DC4RSxt7J

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