Transaction not yet indexed

SzCu84ZUjZzrmMaYSpjsFRGLLugoSMTi4cyPb1RDRJmC9pQqy3CizDPnD5PyURnDBYftLoT8d9UR5obmKqrMnP4

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