Transaction not yet indexed

ZMErknt3MeCDDmCJJ3GoyPYXQK87kREGDqjbAgJnWena4mLJaPaQwcEhjCyYMEKPPLs7zUY98e9S6EdfkvHq8Rx

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