Transaction not yet indexed

2u21hXYEBwV2ejyYC41QiayeGTTo1pX7gS5P8GcJpDGAtsEK3FsUXHDvYiFegC2ukqUYVytUDbw3DdAJcgcx3Ru8

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