Transaction not yet indexed

MN8Ckm6KkfWKCkFTV2GyYxPxj3dDdMJC6jUEyUDgprKTGLkque1YvQNdydb2U3J6KSJeyfEqUkMYoWptJgmTFPY

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