Transaction not yet indexed

KLfaXAVXhvTuvAmeNV9ccoyfWNXcPqkL1Vpq6F9i6CiJdAYi6AaXcL9dV3PuJYsUSGksQFBB4BXN1ssh8aMq3H3

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