Transaction not yet indexed

mSem6uTyJTGVGnk1VC9FaAr6tLmTHTPvVFRBSHZB4AY7RFfLU1C4k312qZ21GGtX5ZHqE93hYAnANLhTy3P7QKn

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