Transaction not yet indexed

21MEK4oc46fXacKdtSH1hxYXoxS2Unqkmkcp9gCAVqM8GxDDBWimJuUw6Fd9WzXf8AadZ6rnDFBvsB3jDqfxnTmt

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