Transaction not yet indexed

2Ex16svvnP5rYWYjoAVNBr39JyVurqshm2S3i6PNu7F3X6VqPgQMYosxtHPY6JeLG9Sfpxvu1ZeP9fAbcHepMF2i

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