Transaction not yet indexed

Mei9n3mpEWoB3zBktQFvSZi5TGAvRiNxkSTGoTC8rbsvpRYmBPuqPhFP751e9keeuf9nvEbTBf3bsYcbVCxREcv

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