Transaction not yet indexed

ppMb5CcCm2wCGo4jS5V1eLL2hb5WxRyfzJMWYHjqLEeAhBQx7CPGP8chqxzYyMih6EXr2DushWnrnswEXJStQWC

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